短語詞組短語friction axis heat 摩擦熱Friction means heat 摩擦起熱friction n heat 摩擦熱friction generated heat 摩擦生熱friction generating heat 摩擦生熱friction heat source 摩擦熱源friction heat flow 摩擦熱流量friction heat value 油流摩擦熱friction heat power 摩擦發(fā)熱功率 返回 friction heat