单向阀弹簧one: Once one is one. 一乘一等于 ...way: adv. 1.= away. 2.〔美口〕…得多,远为。 ...valve: n. 1.【机械工程】阀,活门,舌门;汽门。 2.【解剖 ...ring: vt. (rang rung ) 1.鸣,敲(钟),摇( ...one way restrictor valve: 止回节流阀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:one-way valve ring,即可在微信中查询翻译