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#1. 托(torr - 水星), 壓力
兆帕斯卡(MPa). 1.33×10 · 巴. 1.33×10 · 千克力/平方厘米. 1.36×10 · 千帕(kPa). 0.13 · 百帕(斯卡) (hPa). 1.33 · 毫巴. 1.33 · 千克力/平方米. 13.6 · 帕斯卡爾(Pa). 133.32 ...
#2. 壓力換算 - 線上工具
毫巴(mbar) 帕斯卡(Pa = N/m 2 ) 標准大氣壓(atm) 毫米汞柱(托)(mm Hg = Torr). 磅力/英尺 2 (lbf/ft 2 ) 磅力/英寸 2 (lbf/in 2 = PSI) 英吋汞柱(in Hg) 公斤力/厘米 2 (kgf/cm 2 )
Torr to Pascal Conversion Table · 1 Torr, 133.3223684211 Pa · 2 Torr, 266.6447368422 Pa · 3 Torr ...
#4. 托- 維基百科,自由的百科全書
托可以指:. 托(單位):壓強、壓力的單位,符號為Torr,與毫米水銀(mmHg)近似等價。 托(器皿):承載物體的器皿。另見:茶托。 托兒:原北京方言,指從旁誘人受騙上當 ...
使用此在线工具轻松转换托(Torr) 和(Pa)。
#6. 常見問題整理:壓力的單位及換算 - 台灣師範大學物理系
1 atm = 76 cm-Hg = 760 mm-Hg = 760 torr ... 1.013 × 10 5 N/m 2 = 1.013 × 10 5 Pa = 1013 hPa ... 工程計算上常用: 1bar=10 5Pa (psi = lb/in 2 ,常常用在工業界。
#7. 壓力換算器
壓力換算器. 巴(bar), 千帕(kPa). 百帕(hPa), 毫巴(mbar). 帕斯卡 (Pa = N/m 2 ), 標準大氣壓 (atm). 毫米汞柱(托) (mm Hg = Torr), 磅力/英尺 2 (lbf/ft 2 ). 磅力/英寸 2
托尔自帕斯卡. 单位之间转换(torr → Pa ) 或见转换表.
TO CONVERT; FROM TO psi mbar bar atm Pa kPa psi 1 68.9476 0.0689476 0.0680460 6894.76 6.89476 mbar 0.0145038 1 0.001 9.86923; x 10‑4 100 0.1 bar 14.5038 1000 1 0.986923 100000 100
#10. 換算表 - 凱威科真空科技股份有限公司
Pa (N/m²). kPa. atm. kp/cm²(at). 1 mbar(hPa) ... 1 Torr(mm Hg). 1.333. 1.333x10 -3. 1.013 x10². 1.333x10-1. 1.316x10 -3. 1.36x10 -3. 1 micron. 1.333x10 -3.
#11. 一大氣壓的轉換 - 仲夏的樹蔭
標準大氣壓是101 325 Pa = 101.325 kPa = 1013.25 hPa = 1013.25 mbar = 760 Torr (ISO 2533). 全世界的氣象學家長期以毫巴測量氣壓。推出SI單位後,很多氣象學家仍偏好 ...
#12. 气压单位_百度百科
因此,为了说明气压的单位,我们应该首先说明力的单位,常用单位有:巴(bar),帕斯卡(Pa),标准大气压 (atm),毫米汞柱(托) (mm Hg、Torr),千克力每平方厘米(kgf/cm ...
#13. Torr:壓強單位 - 中文百科知識
由於標準大氣壓在後來才被嚴謹定義,與之前所定義的正760 mm 有輕微差異,現在. 1atm≈7.6006×1E2Torr. 1 torr≈133.322 Pa=1.333mbar(毫巴)=0.001315789473atm ...
#14. 壓力單位換算,單位換算,單位轉換
使用DigiKey 的壓力量測值換算器從psi 轉換成bar、kg cm2 至psi、bar 至kg cm2,並可換算其他單位,例如pa、mm H2O 和inch H2O。 磅力每平方英寸- 維基百科,自由的 ...
#15. 「torr pa」+1 壓力單位換算 - 藥師家
「torr pa」+1。...kip-force/squareinch,torr(mmHg0°C),大氣壓力(atmosphere)[atm].換到:帕[Pa]...pascal[Pa],kilopascal[kPa],hectopascal[hPa] ...
#16. 单位换算表|迄今未听说过的真空知识 ... - ULVAC SHOWCASE
如有任何疑问,请联系我们的销售代表。 1. 压力的单位换算. Pa (N/m 2 ), Torr (mmHg) ...
#17. 压力换算torr pa | 工商筆記本
帕斯卡[Pa], 托爾[Torr], exapascal [EPa], petapascal [PPa], terapascal [TPa], giga 帕斯卡[GPa], 兆帕[MPa], kilopascal [kPa], hectopascal [hPa] .
#18. Torr to Pascal Converter - Asknumbers
1 Torr is equal to 133.322368 pascals (Pa). To convert torr to pascal, multiply the torr value by 133.322368. torr to pascal formula. Pa = torr * 133.322368. 1 ...
#19. Convert pascal [Pa] to torr [Torr] • Pressure, Stress, Young's ...
pascal to torr (Pa—Torr) measurement units conversion.
#20. pa 單位torr
真空度与压力单位在线换算,可实现在线巴(bar)、毫巴(mbar)、帕斯卡(Pa)、标准大气压(atm)、毫米汞柱(mmHg)、等真空度单位换算及压力计量单位的在线转换。
#21. 壓力與真空度測量原理與單位 - 勢動科技
各家的壓力錶顯示單位各不相同,有的標示psi,有的標示Pa, ... 托(Torr) 這個單位也很常見,原始定義為1/760 atm,由於1atm=760mmHg 是後來國際標準 ...
#22. 泉業股份有限公司-真空單位轉換表
Pa. bar. kg/cm2. Atm. g/cm2. Torr. mbar. inch.Hg. psi. 1 Pa. 1. 10^-5. 1.02*10^-5. 0.9869*10^-5. 1.02*10^-2. 0.75*10^-2. 10^-2. 0.2953*10^-3. 0.1451*10^-3.
#23. Torr to Pascals Conversion (Torr to Pa) - Inch Calculator
To convert a torr measurement to a pascal measurement, multiply the pressure by the conversion ratio. ... The pressure in pascals is equal to the torr multiplied ...
#24. 壓力換算表- 量測知識
1Pa=, 0.01, mbar. (pascal N/㎡), 1x10(-^5), bar. 102x10(-^7), kg/c㎡. 0.102, mm H2O. 0.0075, mm Hg. 145x10(-^6), psi. 1mbar=, 100, Pa.
#25. 真空壓力單位
真空壓力單位目前國際真空壓力單位為帕斯卡(Pascal)亦稱為帕(Pa),而目前最常用的真空壓力單位多採用毫巴簡稱(mbar),舊有的空壓力單位為托爾簡稱為(Torr), ...
#26. 第二章實驗儀器操作與原理- 2.1 真空系統
而常使用的壓力單位以torr、Pa、mbar等較為普 ... (Torr)。 B.真空幫浦(vacuum pump):將某特定空間內氣體分子數目減少而形成真空狀態的裝.
#27. 氣壓單位:基本介紹,換算關係 - 中文百科全書
常用單位有:巴(bar),帕斯卡(Pa),標準大氣壓(atm),毫米汞柱(托) (mm Hg、Torr),千克力每平方厘米(kgf/cm 2 )。 換算關係. 換算關係為:.
#28. pa to torr Converter, Chart - EndMemo
Pressure unit conversion between pascal and torr, torr to pascal conversion in batch, pa torr conversion chart.
#29. Pa (pascals) to Torr Conversion Table - SensorsONE
Pa Torr 🔗 0 0 🔗 1 0.00750062 🔗 2 0.0150012 🔗
#30. Convert Torr to Pascal (Torr to Pa) - Convert Measurement Units
How many Pascal make 1 Torr? Measurement calculator that can be used to convert Torr to Pa (Torr to Pascal), among others. (Pressure)
#31. Convert Pascal to Torr / Pa to torr - InfoConverter
Conversion table · 1 Pa, 0.0075006168271009 torr · 2 Pa, 0.015001233654202 torr · 3 Pa, 0.022501850481303 torr · 4 Pa, 0.030002467308404 torr · 5 Pa ...
#32. Convert Torr to Pa - Pressure Conversions - CheckYourMath
A torr is a non-SI unit of Pressure. The symbol for torr is Torr. There are 0.0075 torrs in a pascal. What is a pascal (Pa)?. A pascal is a unit ...
#33. 德上國際企業有限公司 - Facebook
真空並非表示絕對真空(0 Torr),大氣壓力的大小隨時隨地都在變化, ... 目前表示真空度的壓力單位以托耳( Torr )以及國際壓力單位,帕(Pa)最為常見,其定義為:
#34. 常用压力计量单位换算工具
如: "帕"单位中的MPa与kPa或Pa的换算. 2. 两个不同的压力单位之间的相互转换或相互换算. ... 托(Torr): ※: 压力单位的托符号为Torr 不要书写为torr .
#35. 壓力的標示與單位轉換-SJ儀錶
kgf/cm2, Mpa, Bar, Kpa, mbar, Pa, psi, mmAq, Torr, atm. kgf/cm2, 1, 0.098067, 0.98067, 98.0665, 980.665, 98066.5, 14.2231, 102,040.8, 735.559, 0.96784.
#36. torr压力换算_1pa等于多少mtorr - 柏然网
1Torr = 133.3 Pa 10Torr=1333Pa=0.001333MPa 1Torr = 1mmHg 柱1个标准大气压=760mmHg柱=760Torr Torr是气压单位,乇(tuō)。 扩展资料: 用压力的强度 ...
#37. Convert pascals to Torr - pressure converter
Convert pressure units. Easily convert pascals to Torr, convert Pa to Torr . Many other converters available for free.
#38. Convert torrs to pascals - a pressure conversion table - Aqua ...
[Torr to Pa] (Torr:torr, Pa:pascal) · Convert Torr to Pa · torrs to pascals conversion cards.
#39. Pascals to torr (Pa to Torr) - Conversion-Website.com
Calculate how many torr are in a pascal (Torr) (Pa). This page includes pascals to torr conversion formula, conversion factor, and conversion table (chart).
#40. Pa to Torr | Pascal to Torr - Unit Converter
unitsconverters.com helps in the conversion of different units of measurement like Pa to Torr through multiplicative conversion factors.
#41. torr-翻译为中文-例句英语
Torr decided that he could make money exhibiting Merrick; although, to retain Merrick's novelty, ... User programmable display units in mbar, Torr or Pa.
#42. アリオス株式会社 圧力の単位と換算ツール
Torr とPaの換算はややこしいと感じられるかもしれませんが、 真空装置の多くの場合、PaはTorrの1/100と考えても差し支えありません。 10 -4 Pa ≒ 10 -6 Torr. ゲージ圧.
#43. pa 百pa torr kg/cm2 atrn 一大氣壓換 | 健康跟著走
一大氣壓pa - 1Pa(帕斯卡)=1N/(m^2)1Torr=1mmHg(毫米汞柱)≈1.333mbar(毫 ... 1 Pa(帕斯卡) = 1 N/(m^2) 1 Torr=1 mmHg(毫米汞柱)≈1.333 mbar(毫巴) 1 Torr≈133.3 ...
#44. Convert 10 torr to Pa - UnitConversion.io
Converting Torrs (torr) to Pascal (Pa) is simple. Why is it simple? Because it only requires one basic operation: multiplication.
#45. 絕對壓力 - 科學Online
壓力有許多不同的單位表示方法,其中常用的有標準大氣壓(\mathrm{atm})、帕斯卡(\mathrm{Pa}, pascal)、巴(\mathrm{bar})、托(\mathrm{torr})、公分 ...
#46. 压力换算torr - 翻黃頁
压力换算torr. ... 在文本框中鍵入要轉換的托(torr)數,以查看表中的結果。 公制, 兆帕斯卡(MPa), 巴, ... 單位換算: 壓力: Pa - Torr | Tradukka [繁體中文].
#47. The MSDS HyperGlossary: Pressure Unit Conversions
1 atm = 760 torr = 14.7 psi. Bar (bar), The bar nearly identical to the atmosphere unit. One bar = 750.062 torr = 0.9869 atm = 100,000 Pa.
#48. Convert torr to pascals | pressure or stress conversion
This on the web one-way conversion tool converts pressure or stress units from torr ( torr ) into pascals ( Pa ) instantly online. 1 torr ( torr ) = 133.32 ...
#49. Convert Pa to torr - Conversion of Measurement Units
How many Pa in 1 torr? The answer is 133.32236842105. We assume you are converting between pascal and torr. You can view more details on each measurement unit: ...
#50. 真空常用数据及单位换算 - 北京汇德信科技有限公司
1. 真空区域划分. 真空区域. 压强范围. 托(Torr). 帕(Pa). 低真空. 760~10 · 2. 流速与漏率. Pa·l/s. mbar·l/s. Torr·l/s. atm·cm3/s. sccm. 1Pa·l/s · 3. 抽气速率单位换算 ...
#51. UHV 超高真空腔體
Pa, Torr. 粗略真空(rough vacuum), 133.3 to 1.33x10 -1, 1 to 1x10 -3 ... 每一個超高真空腔體的洩漏率均小於2 x 10 -10 mbar.l/sec,真空度要求均能達到10 -10 torr。
#52. 1 Torr to Pascal (Si Unit) | 1 torr to Pa - ConvertWizard.com
Convert 1 Torr to Pascal (Si Unit) | Convert 1 torr to Pa with our conversion calculator and conversion table.
#53. 一大氣壓torr
三、真空的形成真空度及相對壓力單位(Torr) 不同真空度中的氣體分子運動模式: 一大氣壓(Atmospheric pressure) 760. 低真空(Low Vacuum) 760 ...
#54. 壓力概述
.1=kPa. 325.101=Pa. 101325. =atm1. OmH33.10= torr ... 例:下列壓力何者最大?( l ) 1 bar( 2 )5 psi ( 3 )10mmHg( 4 )100 Pa。 Pa. 000,100=).
#55. torr:壓強單位 - 華人百科
原本的1 Torr 是指"將幼細直管內的水銀頂高一毫米之壓力",而正常之大氣壓力可以將水銀升高760 mm ... 1 torr≈133.322 Pa=1.333mbar(毫巴)=0.001315789473atm.
#56. Given at 350 K pA^0 = 300 torr and pB^0 = 800 torr ... - Toppr
08. Normal boiling point means total combined vapour pressure equals external 1 atmospheric pressure or 760 torr.
#57. Calculations and units | helium-leak.eu
Leak rate / Tightness. atm.cc/s, mbar.l/s, torr.l/s, Pa.m3/s, sccm. 1 atm.cc/s, 1, 1, 0,76, 0,1, 60. 1 mbar.l/s, 1, 1, 0,76, 0,1, 60. 1 torr.l/s, 1,3, 1,3 ...
#58. torr to pa - MyCalcu.com
Why use Torr to Pa calculator? An online calculator can quickly convert TORR TO PA without any error. MYcalcu is the best online calculator for students ...
#59. Vacuum Technology
7.5x10-3. 9.87x10-6. 1x10-5. 1. Pa (N/m). Torr. Atm. Bar. Pa ... Ultrahigh vacuum. – <10-8 torr,. <10-6 Pa. Working Ranges of Vacuum Pumps ...
#60. Convert pascals to torr, Pa to torr - MainFacts
Convert pascals to torr. Pa to torr to Pa, pressure converter, calculator, tool online. Formula and explanation, conversion.
#61. 气体流量
表1.8中给出了各种气流量单位的换算表。 Pa m 3 / s = W, mbar l / s, torr l / s, atm cm 3 ...
#62. What is a Torr? | TORR INTERNATIONALSERVICES LLC
This change in the definition of “torr” has been a source of confusion ever since. SI units of pressure. The SI unit of pressure is the pascal (symbol: Pa), ...
#63. torr,台灣torr推薦2021 - 雅瑪黃頁網
torr · 轉換壓力, Torr · pa torr 單位換算- Dr.Computer電腦醫生:: outlook express 設定方式 · 760 torr= ? · TORR為什麼是托爾那它是真空的代表嗎- Yahoo! · torr單位- 網路 ...
#64. Conversion Torr to Pascal - Advanced Converter
Convert Torr to Pascals, torr to pa conversion, 1 torr = 133.322 pascals, Calculator torr to pascals.
#65. MKS 627A-15359 Baratron Pressure Transducer 1 Torr 423447
更多商品 · MKS 627- 15910 Baratron Capacitance Manometer 13.332 PA .1 Torr · MKS 627D11TBC1B 10Torr Baratron ...
#66. Conversion Factors for use in Microscopy, Ted Pella, Inc.
atmosphere, mtorr or micron Hg, 7.6 x 10 5. atmosphere, Pa or N/m 2, 1.01295 x 10 5. atmosphere, psi or lb/in 2, 14.696. atmosphere, torr or mm Hg, 760.00.
#67. Convert pascal (Pa) to torr (Torr) | Tradukka
1 Pa = 0.007500617 Torr / Convert pascal to torr. You can also convert pascal to exapascal, petapascal, terapascal, gigapascal, megapascal, kilopascal, ...
#68. 750 Torr to Pascal Conversion - Pressure - Unit Converter ...
Pascal : The pascal (symbol: Pa) is the SI unit of pressure which derived from other SI units. It is defined as one newton per square meter. The commonly used ...
#69. Forman Corcoran & Torr PA - 74 Gilcreast Rd, Londonderry, NH
1 review of Forman Corcoran & Torr PA "I often get asked what I do to protect my assets. I am not an expert in this field, nor do I claim to be.
#70. 换算表格
对应压力单位: 1 Pa. 1 N/mð. 1 hPa. 1 mbar. 1 mmHg. 1 Torr. 1 kp/cmð. 1 at (atü). 摘要: 该表格参照DIN 1301 第1部分(1993) 和第3部分(1979)DŽ.
#71. Torr to Pa Conversion - HowMany.wiki
To transform 1 torr into Pa, you just need to multiply the quantity in torrs by the conversion factor, 1. So, 1 torr in Pa = 1 times 1 = 133.322368421 Pa, ...
#72. Convert 1 torr to pa - Worksheet Genius
A torr is greater than a pascal. I know that a torr is greater than a pa because of something called conversion factors. Put very simply, a conversion factor is ...
#73. 真空の圧力単位 | サポート|アルバック機工株式会社
... に係る計量単位としてPa(パスカル)、N/m 2 (ニュートン毎平方メートル)およびbar(バール)が用いられるほか、非SI単位として、生体内の圧力にTorr(トール) ...
#74. Pressure Units and Conversions | Chemistry for Non-Majors
An equivalent unit to the mmHg is called the torr, in honor of the inventor of the barometer, Evangelista Torricelli. The pascal (Pa) is the standard unit ...
#75. Steam Jet Ejector - Vacuum System_FTE - Float-Tek ...
Three stage steam ejectors are used for suction pressure 5kPa (38 Torr) or below, and the ultimate suction pressure is up to 0.5k Pa (3.8 Torr).
#76. 廣域型渦輪分子式幫浦【03 Series】 - 台灣島津產業設備股份 ...
Ultimate pressure(after baking)Pa (Torr) (Note2), 10 -8 Pa order. Maximum inlet pressure during continuous operation(N2), 200 Pa.
#77. Convert Pascal to Torr (Pa to torr) - Batch Convert - ForEach.id
Convert pascal to Torr (Pa to torr) simply in ForEach.id. You can do batch convert and learn how to convert for all pressure units, refer to conversion ...
#78. What Does Torr Stand For? torr, a Unit of Pressure - Materials ...
The symbol Torr stands for the unit of pressure torr, which is equal to exactly 1/760 atm or 133.322 Pa. There are many other units of pressure, but torr is ...
#79. 真空度常用單位有哪些? 各單位間如何轉換呢?
< mmHg = kPa / 0.133 >. < mmHg = mbar / 4.452 >. 假設有一台真空幫浦能力可達 650 mmHg,其單位轉換為: 650 mmHg = 110 torr = 86.5 kPa = 146 mbar.
#80. Pascal vs Torr - What's the difference? | WikiDiff
... the international system of units]], the [[appendix:si units|derived unit of pressure and stress; one newton per square metre symbol: pa while torr is.
#81. 1 atm = 760 mmHg = 760 torr = 1.01325 x 10 Pa = 14.7 lb/in
1 atm = 760 mmHg = 760 torr = 1.01325 x 10 Pa = 14.7 lb/in. 5. 2. R = 0.0821 L atm mol K or 8.314 J mol K. -1. -1. -1. -1. 1 J = 1 Kg m s2 -2.
#82. Convert 265 torr to atm, Pa, psi, and bar - Pressure ... - YouTube
#83. Cambio de unidades. De Pa a Torr y a psi. - YouTube
#84. 压力单位换算 - RR78.COM
帕斯卡<(Pa = N/m2). 标准大气压(atm). 毫米汞柱(托)(mm Hg = Torr) ... 中压力指垂直作用在物体表面上的力,压强是表示压力作用效果的物理量,基本单位为帕斯卡(Pa)。
#85. Vacuum Pressure Conversion Chart
7.5x102. 4.01x102. 1.02x104. 1 Torr = 1.333. 1.333x10-3. 1. 1.333x102. 1.316x10-1. 1.934x10-2. 1.36x-3. 3.937x-2. 1. 0.535. 13.59. 1 Pa (Nm-2)=.
#86. GRAY, TORR THOMAS - (1) Robbery (F-3) and 3 additional ...
Lock Haven Police Department. Chief Kristin Smith. 20 E Church St. Lock Haven, PA 17745.
#87. 单位换算: 压力: Pa _torr和pa的换算 - 丹若网
1帕斯卡[Pa]托尔[Torr]0.007500617exapascal[EPa]1.0E-18petapascal[PPa]1.0E-15terapascal[TPa]1.0E-12giga帕斯卡[GPa]
#88. Conversion of torr to Pa +> CalculatePlus - Pressure
Free online pressure conversion. Convert torr to Pa (Torr to pascal). How much is torr to Pa? +> with much ♥ by CalculatePlus.
#89. Mallory Torr - Sharon, Pennsylvania, United States - LinkedIn
View Mallory Torr's profile on LinkedIn, the world's largest professional community. ... Buhl Park. Sharon, Pennsylvania, United States91 connections.
#90. What is the units used for measurement of vacuum pressure
UNITS FOR VACUUM MEASUREMENT · Torr vacuum pressure unit · mbar vacuum pressure unit · Pa vacuum pressure unit · Other related pressure measurement topics:.
#91. Torr - Chemie.de
Torr Einheit Norm CGS-Einheitensystem, Angloamerikanisches Maßsystem ... 1 Torr = (101 325/760) Pa ≈ 133 Pa; 1 Torr ≈ 1 mmHg; 760 Torr: = 1 atm = 101,325 ...
#92. 1 torr = ______ Pa. - Testbook.com
1 torr = ______ Pa. This question was previously asked in. SSC Scientific Assistant Previous Paper 8 (Held On: 25 November 2017 Shift 2).
#93. 0.03 Torr to Pascals - CoolConversion
From / To, Bar, Mbar, Pa, KPa, MPa (torr), Kgf/cm2, Mm hg, mm wc, PSI, 1" wc. 1 Bar, 1, 1000, 100,000, 100, 0.1, 1.0197, 750.062, 10197.16, 14.5038, 401.463.
#94. Betty M. Torr - Obituary - McGonigle Funeral Home and ...
Please join us in Loving, Sharing and Memorializing Betty M. Torr on this permanent online memorial. ... Sharon, Pennsylvania 16146.
#95. Forman Corcoran & Torr PA 74 Gilcreast Rd Londonderry, NH ...
Get directions, reviews and information for Forman Corcoran & Torr PA in Londonderry, NH.
#96. 101300 Pa = 101.3 kPa = 760 mmHg = 760 torr = 1 atm
Any two can be used together as a conversion factor. 101300 Pa = 101.3 kPa = 760 mmHg = 760 torr = 1 atm ex) Convert 814 mmHg to atmospheres. 814 mmHg ×.
#97. Pascal to Torr Conversion Table - Citizen Maths
Online Pascal to Torr (Pa to torr) conversion calculator for Pressure Unit conversions with tables and formulas.
#98. Betty M. Torr, Hermitage, PA Obituary - WKBN.com
HERMITAGE, Pennsylvania (MyValleyTributes) – Betty M. Torr, 96, of Hermitage, passed away Sunday, July 4, 2021, in Clepper Manor, Sharon.
#99. Torr - Explanation, History, Conversion Factors, Units and ...
The SI unit of pressure is the pascal, symbolized as Pa. It is defined as one newton per meter square. Other units of pressure terms of SI units are as follows:.
torr pa 在 德上國際企業有限公司 - Facebook 的推薦與評價
真空並非表示絕對真空(0 Torr),大氣壓力的大小隨時隨地都在變化, ... 目前表示真空度的壓力單位以托耳( Torr )以及國際壓力單位,帕(Pa)最為常見,其定義為: ... <看更多>