能量、功及熱量

(表1-49)表1-49能量、功及熱量計(jì)量單位及換算焦耳千瓦時(shí)千卡公斤力米備注JkW·hkcalkgf·m1360000041909.812.78×10710.001162.72×10-42.39×10-486010.002340.10236700042711J=1Nm=1WS ......（本文共 139 字 ）     [閱讀本文] >>