automatic oiling自动: voluntarily; of one's own ac ...注油: oiling; greasing; fuel-injec ...自动注油泵: auto-grease pump自动注油器: impermeator; self oil feeder半自动注油器: semi-automatic oiler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:自动注油,即可在微信中查询翻译