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单词 piston ring
分类 翻译、意思、用法、释义、英译汉、汉译英、英汉双解词典
释义  Related topics: Motor vehiclesˈpiston ring noun [countable]  TTCa circular metal spring used to stop gas or liquid escaping from between a piston and the tube that it moves in 活塞环Examples from the Corpuspiston ring• Pardue's aircraft had metal on the oil filter screens as well as part of a piston ring.ˈpiston ring nounChineseSyllable   Corpus stop spring to metal circular a used
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更新时间：2026/7/22 5:43:33