1 m3 = 35.31 ft3 = 61.03 in3 單位換算表Gas Constant 氣體常數熱傳導係數k R = 1.987 Btu/lb-mole.˚R 1 W/m ⋅ K = 0.5778 Btu/hr⋅ft⋅°F = 1.987 cal/g-mole.
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