delivery valve springoil outlet valve ringoil outlet valve spring出: used as a complement弹簧: spring; mechanical spring出油阀: delivery valve; oil outlet valve; outlet check valve; outlet valve阀弹簧: valve ring; valve spring出油阀接头: delivery valve joint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:出油阀弹簧，即可在微信中查询翻译
