Through comparison, a scheme of "ac generating, DC energy feedback" electr IC clo sed loop transmission loading test bench is suggested and the hardware diagrams and work principle are presented.
The paper analyzes the reasons for the emerging of electric sparks, and puts forward specific measures of protection technology and points needing attention in the electr...
本文分析了电火花现象产生原因，防护技术具体措施及石油库专用线电气化改造需要注意的问题。
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Results Strong electropuncture produced a marked inhibiting effect on the changes of ear temperature due to both a small dose (25 EU) and a large dose (200 EU) of endotoxin, but weak electr…
结果强电针对小剂量（25 E U）及大剂量（200 E U）内毒素引起的耳温变化均产生明显的抑制性影响，但弱电针无此效应。