Copper alloys have many excellent properties and have become important materials for making lead frames.
铜合金具有诸多优良的性能，因而成为重要的框架材料。
The automatic cutting system is a special equipment for processing the lead frames of semiconductor ICs after encapsulation.
自动冲切成形系统是半导体集成电路封装引线框架后的加工专用系统。
Lead frames, especially those made of copper alloys, are among the most important parts for electronic IC devices.
引线框架材料是电子工业不可或缺的重要组成部分，而铜合金框架材料又占其中的大部分。
Lead frames, especially those made of copper alloys, are among the most important parts for electronic IC devices.
引线框架材料是电子工业不可或缺的重要组成部分，而铜合金框架材料又占其中的大部分。
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