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。
Environmental protection of the chemical material-PVC and its innocuous agent was introduced in this paper, especially REC stabilizers, filling agents and processing modifiers.
本文介绍了PV C化学建材的环保化及其无毒助剂，主要是稀土类稳定剂、填充剂、加工改性剂。
The invention uses natural bamboo vinegar solution as antibiotic raw material with innocuous and better antibiotic ability.
在本发明 中由于采用天然竹醋液作为抗菌原料，因此产品对人体无毒、无害， 具有极好的抗菌性能。
The invention uses natural bamboo vinegar solution as antibiotic raw material with innocuous and better antibiotic ability.
在本发明 中由于采用天然竹醋液作为抗菌原料，因此产品对人体无毒、无害， 具有极好的抗菌性能。
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