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red jointing例句_red jointing英汉例句_red jointing双解例句_欧米惠必应词典
欧米惠必应词典

red jointing

R 开头单词

常见例句

    双语例句

  • Can resist the air and seawater erosion, have good electric conduct perfemance . Can be used in red copper jointing.
    耐大气、海水腐蚀，导电性好。紫铜焊接用，如导电铜排。
    • 返回 red jointing