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closed bead
词语: closed bead
解释: 封闭的筋
词性: 名词
词典: 纺织专业英汉词典
closed bead 相关解释
closed bead 无间隙焊道,密实焊缝
closed bead 〔名词〕封闭的筋
封闭的筋 closed bead