英语词汇“backup ring”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典

单词	backup ring
释义	backup ring un.挡圈；密封支撑坏；支承圈；垫 [网络]垫圈；备用环；支承环
随便看	swage shaper swage sharper swaget swage treatment swagg swagga swaggah swaggahs Swaggart, Jimmy swaggas swagged swagged it swagger swagger- swagger about swagger cane swagger coat swaggered swaggerer swaggerers swaggerest swaggering swaggeringly swaggerings swagger jacket

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