fabricated pipe bend是什么意思，fabricated pipe bend的翻译，fabricated pipe bend音标、读音、用法和例句

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fabricated pipe bend是什么意思，fabricated pipe bend的翻译，fabricated pipe bend音标、读音、用法和例句_贰靶汉英词典

fabricated pipe bend

基本解释

专业释义

机械工程