The production sodium hydride achievement treats the golden industry zinc sheet iron's derusting medicinal preparation;
生产氢化钠作为治金工业锌铁板的去锈剂；
Zinc Air, Carbon Zinc, and Nickel Hydride batteries do not have enough mercury, cadmium or lead to be considered hazardous wastes.
锌空气电池、碳锌电池、和氢化镍电池基本无毒，可普通垃圾处理。
Zinc Air, Carbon Zinc, and Nickel Hydride batteries do not have enough mercury, cadmium or lead to be considered hazardous wastes.
锌空气电池、碳锌电池、和氢化镍电池基本无毒，可普通垃圾处理。
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