词汇“valve face”用英语简单造句子的方法、技巧、例句及翻译-英语例句辞典

单词	valve face
例句	DEFINITIVE EXAMPLES 权威例句〔port〕An opening, as in a cylinder or valve face, for the passage of steam or fluid.汽门，风门：阀座或阀面上让蒸汽或液体通过的出入口美国传统
随便看	drabs drachma draco draconian dracula draft draft amendment draft animal draft card draft horse draft in draft law draft pick draft plan draft proposal draft resolution draft-dodgers drafted draftee drafter drafters drafting drafting committee drafts draftsman

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