idle-speed governor慢车: slow train; milk train转速: speed; revolution; rotation ...调节器: regulator; adjuster; governo ...转速调节器: rotating speed adjustor; rpm control; rpm governor; speed-control device慢车转速: idle speed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:慢车转速调节器,即可在微信中查询翻译