valve-actuating mechanism阀门: valve; tap传动机构: transmission-mechanism气门传动机构: valve actuating gear油门传动机构: throttle actuator阀门传动装置: ale bandle set; valve bandle set; valve gear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:阀门传动机构，即可在微信中查询翻译
