英语词汇“ball check valve”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	ball check valve
释义	ball check valve ball check valve [′bȯl ′chek ‚valv] (engineering) A valve having a ball held by a spring against a seat; used to permit flow in one direction only.
随便看	disproportionate dwarfism disproportionately disproportionately large communicating fourth ventricle disproportionateness disproportionates disproportionate share hospital payments disproportionating disproportionating enzyme disproportionation disproportionation reaction disproportioned disproportioning disproportions disproportions, economic dispropriate disprovability disprovable disproval disprove disproved disprover disproves disprovide disproving disps

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