A.連桿大頭與活塞銷相連B.連桿大頭與曲軸相連C.連桿小頭與曲軸相連D.連桿小頭與凸輪軸相連
A.2B.4C.6D.8
A.將熱能轉(zhuǎn)換成機械能B.將機械能轉(zhuǎn)換成熱能C.將電能轉(zhuǎn)換成機械能D.將機械能轉(zhuǎn)換成電能