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backward welding
词语: backward welding
解释: 后退焊
词性: 名词
词典: 建筑专业英汉词典
backward welding 相关解释
backward welding 〔名词〕右焊法,反手焊
backward welding 〔名词〕后退焊
backward welding 后退焊接
后退焊 〔名词〕backward welding