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	oroxylum indicum vent oroy oroya oroya fever orozco orozco-foster-piolet orozco fracture zone orozco, jose clemente orozco josé clemente orozco, josé clemente orp orp150 orpa or pacs orpah orpas orpc orpce orpd orpe orpen, sir william orpen, william newenham montague orpg orphaline orphan

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