tappet ggear阀: established house or power g ...六: a surname传动机构: transmission-mechanism插: stick in; insert杆: shaft; rod; bar下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:阀六传动机构插杆机构,即可在微信中查询翻译