这种方法采用电化学氧化处理结合溶液中高电压下的火花放电处理。
This method combines the electrochemical oxidation with a high voltage spark treatment in an aqueous electrolytic bath.
因此，研究变形镁合金的腐蚀机理，开发高效、低毒、环境友好的化学氧化处理工艺成为当前研究热点之一。
The trend in the field is oriented to investigate the corrosion mechanism of magnesium alloy and develop environmental friendly chemical treatment technologies.
所有部件均经过特殊防氧化处理，不生锈、耐化学物质腐蚀，接头为坚实的喷丸铸件，产品使用寿命高达30年以上，无须维护。
All parts of the ladderspan are anti-oxygenation, with interlocks made by casting of spray pellet, which provides itself a lifespan of 30 years more.
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