valve timing
短语词组
- Valve gear timing 气门机构正时
- Intake valve closing timing 进气门晚关
- Valve -timing diagram 配气相位图;气门定时图
- valve rod timing chain 阀柱定时链
- variable valve distribution timing system 可变气门配气正时系统
- circular valve -timing chart 调整规则;调整方案
- Variable -valve-timing System 可变排汽量式引擎;可变汽门正时系统
- exhaust valve timing 排气门定时;排气配气定时 返回 valve timing