英语词汇“piston ring”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	piston ring
释义	piston ring 基本英英例句 n.活塞环机械设备 Noun: seal consisting of a split metal ring that seals the gap between a piston and the cylinder wall用作名词These bands are called piston rings.这些圈叫做活塞环。 This occurs especially during ring reversal.这种情况尤其发生在活塞环倒向期间。
随便看	It belongs to the government It belongs to the ideological sphere it be mentioned that it be natural that it be necessary that it be nice that it be no harm that it be no matter that it be no matter whether It be no surprise that it be no surprise to it be not it be notable that it be not accepted that it be not admirable that it be not advisable that it be not a fact that it be not agreed that it be not alleged that it be not amazing that it be not a mercy that it be not announced that it be not a pity that it be not apparent that it be not appropriate that