Because Germany sunshine battery materials can't be absolutely pure, and positive plate metal, lead antimony alloy with the grid frame itself constitutes a battery pack.
由于德国阳光蓄电池材料不可能绝对的纯，且正极板与栅架金属(铅锑合金)本身也构成电池组。
Micro-cutting technology is the key technology for the precision machining of microstructure which is usually made of non-silicon materials such as metal and alloy.
微细切削技术是面向金属与合金等非硅材料微小型结构件精密加工需求的关键技术。
It is suitable for the grinding of cutting tools and workpieces of hard alloy and non-ferrous metal and non-metal materials etc.
适用于硬质合金刀具，工件及有色金属，非金属等的磨削。
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