除氢：将金属制件在一定温度下加热处理或采用其它方法，以驱除在电镀生产过程中金属内部吸收氢的过程。
Except hydrogen: will the metal parts in certain temperatures heat treatment method, or use other to ward off in electroplating production process in the process of hydrogen internal metal absorption.
除氢：将金属制件在一定温度下加热处理或采用其它方法，以驱除在电镀生产过程中金属内部吸收氢的过程。
Except hydrogen: will the metal parts in certain temperatures heat treatment method, or use other to ward off in electroplating production process in the process of hydrogen internal metal absorption.
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