释义 |
DEFINITIVE EXAMPLES 权威例句〔timing belt〕A cogged belt, usually of reinforced rubber, that drives the camshaft in an internal combustion engine.正时皮带:通常是由强化橡胶所制成的齿形皮带,用于驱动内燃机的引擎凸轮轴美国传统〔timing chain〕The chain that drives the camshaft in an internal combustion engine.内燃机中驱动凸轮轴的链条美国传统 |