PDF 檔案. 1 pa = 14.5 *10-5psi 1bar = 14.5 psi 1 Kg/cm2= 14.22 psi 1 Kgf/M2= 9.8 pa 1 m-H 2O = 9.8 Kpa 1 m-Hg = 133 Kpa (水柱高) (水銀柱高).
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