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。
A series of reliability experiments and analysis were operated on alloy and brass lead frame to compare their influences on components' performances.
为研究支架更替对器件性能和可靠性产生的影响，使用对比的方法，对合金支架和黄铜支架样品进行了一系列的可靠性试验和分析。
The copper alloy strip of lead frame is the fundamental material for integrate circuit.
引线框架用铜带是集成电路的重要基础材料。
The copper alloy strip of lead frame is the fundamental material for integrate circuit.
引线框架用铜带是集成电路的重要基础材料。
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