automatically operated inlet valve自动: voluntarily; of one's own ac ...操作: operate; manipulate; handle进给阀: induction valve; inlet valve ...进给阀: feed valve; intake valve; masked inlet valve半自动操作: semi-automatic operation; semi-automatic working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:自动操作进给阀，即可在微信中查询翻译
