壓力換算 atm cm-Hg mm-Hg in-Hg m-H2O 托耳 torr 百帕 hPa 帕 Pa 毫巴 mb 巴 bar gw/cm 2 kgw/cm 2 lb/in 2 psi N/m 2 1 atm = 76 cm-Hg = 760 mm-Hg = 760 torr 1atm = 1033.6gw/cm 2 = 76cm-Hg = 1013Pa
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