气门制销 valve lock

气门弹簧销 valve-spring cotter ; spring cotter

气门盘销 valve plate pin

气门摇臂滚轮销轴 valve rocker roller pin

气门控制销 valve operating pin

气门弹簧锁销 valve spring retainer lock

气门弹簧座销 valve spring seat pin

阀簧抵座销、气门制销 Valve lock