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red jointing例句_red jointing英汉例句_red jointing双解例句_按摩法牛津词典
按摩法牛津词典

red jointing

R 开头单词

常见例句

    雙語例句

  • Can resist the air and seawater erosion, have good electric conduct perfemance . Can be used in red copper jointing.
    耐大氣、海水腐蝕，導電性好。紫銅銲接用，如導電銅排。
    • 返回 red jointing