In the demand of the large load during the manned-space rocket escape flying,we developped a new kind of hook-type mechanical drived lock,it has high loading ability and high reliability.
为适应载人航天逃逸飞行的需要,研制了一种具有高承载能力、高可靠性的钩式解锁机构,应用于火箭整流罩的纵向分离面处。
In connection with the situation of application of hook type earthing resistance meter in the Transmission Division of Yichang Power Supply Bureau,taking account of the principle and the environmental requirement of measurement,the problems in application were proposed and analyzed as well.
针对宜昌供电局输电分局钩式接地电阻计使用情况 ,通过运用该表接地测量原理和适用条件 ,分析并提出使用中存在的问题 ;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
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