与传统的圆形锌饼比较，其经济和社会效益显著，对整个行业生产工艺技术的提升有重要作用。
Compared with the round zinc cake, it had marked benifit in efficiency and economy and to promote this technology in battery industry.
沉淀用盐酸溶解后，用原子吸收分光光度法(贫燃火焰)测定金属锌、锌粉和锌饼中铟、铋和铅。
After the precipitation was dissolved in hydrochloric acid, indium, bismuth and lead in zinc, zinc powder and zinc carrot were determined by atomic absorption spectrometer.
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