本实用新型则由于使用了不同的液体导电材料就提供了使用寿命长、无毒无害的滚轮电极滚。
Because of using different liquid electricity conducting material, the utility model provides the innocuous and non-poisonous rolling wheel electrode roller with long service life;
本实用新型则由于使用了不同的液体导电材料就提供了使用寿命长、无毒无害的滚轮电极滚。
Because of using different liquid electricity conducting material, the utility model provides the innocuous and non-poisonous rolling wheel electrode roller with long service life;
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