在构造配电网规划方案时，线路一般只能沿街道架设。
The electric lines are usually routed along streets when constructing distribution network planning project.
对架空送电线路防雷接地构造差异情况，提出正确的测量方法。
According to the different grounding structure of lightning protection for overhead transmission lines, the proper measuring method was suggested.
用于电子元件特别是声学表面波元件的多路印刷线路板以及在多路印刷板上构造针脚焊点，焊接架，隔片等的方法。
Multiple printed circuitboard for electronic components esp. acoustic surface wave elements, and method for constructing bumps, soldering frames, spaces on said multiple printed circuitboard.
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