cfm =m3/min*35.336. Kw=0.2388 kcal/s. 1b/ft =N.m *0.737. U.S.gal= litres *0.2642. 1 b/ps.h=g/kw.h*0.00162. 34.68CU.IN=0.568 公升. litres=U.S.GAL*3.785.
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