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	乱风乱飞乱飞燕草碱乱首乱首垢面乱骂乱麻乱麻束乱麻麻乱黩乳乳上淋巴结乳下乳下的乳下腺的乳与蔬菜的乳业乳中乳中切牙乳中毒乳中线乳中虚乳乳球菌乳乳酸乳球菌乳二糖