shifting rock arm bushing变速: change speed; shifting; vari ...摇臂: rocker arm; swinging arm; sn ...衬: line; place sth. underneath摇臂衬套: busbar of rocker arm气门摇臂衬套: valve rocker bushing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:变速摇臂衬套,即可在微信中查询翻译