backing ring是什么意思、英文翻译及中文解释提纲
backing ring
词语: backing ring
解释: 衬环,垫圈,垫环
词性: 名词
词典: 水利专业英汉词典
backing ring 相关解释
backing ring 〔名词〕垫环,衬环,垫圈
backing ring 〔名词〕衬环,垫圈,垫环
backing ring 垫环
backing ring 〔名词〕环形垫,环形垫圈
backing ring 〔名词〕衬环,垫圈
backing ring 垫环
backing ring 〔名词〕衬圈,支承环