英语词汇“backing ring”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	backing ring
释义	backing ring backing ring [′bak·iŋ ‚riŋ] (engineering) A strip of metal attached at a pipe joint at the root of a weld to prevent spatter and to ensure the integrity of the weld. backing ring A backing in the form of a ring, used during the welding of piping at butt joints.
随便看	iwe iwea i-wealthview banking i wear contact lenses iweb iwec iwecrl iwed iweda iwee iweer iwef i/we had a good time i/we had a lovely time i/we had a nice time iwei i'we'll cross that bridge when i come to it i'we'll cross that bridge when we come to it iwem iweme iwen iweo iwep iwepnm iwer

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