重点分析单相交流感应式液态金属电磁泵波峰焊接设备技术的工作原理、技术特征；
Analyse principle of operation, technology feature of single-phase alternating current induced liquid metal electromagnetic pump wave soldering machine.
介绍了一台适合于钛合金及其它活性金属惰性气体整体保护焊接设备的结构、各部分的功能、设备的工作原理及使用效果。
This paper introduces the structure of an inert gas -shield equipment for titanium alloy and other active metal welding , functions of its corresponding parts and its working theory.
概述微点焊接的工作原理和技术特点，以及用于薄膜铂电阻温度传感器中的薄膜基板上细小金属引线的微点焊技术。
This paper summarize principle and technical characteristics of precession welding machine, and emphases on precession welding technics of thin metal wire on pellicular PCB base?
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