英语词汇“upward welding”的翻译、意思、用法、释义-英汉汉英词典

单词	upward welding
释义	upward welding向上銲接upward welding仰焊双向☞upward welding--overhead weldingupward welding仰焊電機工程upward welding向上熔接；向上銲接機械工程upward welding仰焊電力工程upward welding向上銲接造船工程名詞
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