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1·Titanium anode coated with metal oxide is a new insoluble anode, which is also named DSA.

钛基金属氧化物涂层电极又称DSA，是一种新型不溶性阳极电极。

2·The inner anode includes insoluble carbon and phosphorous-copper bar.

内阳极有两种材质，分别为不溶性碳精棒和含磷铜棒。