最常见便是一个集电靴突然中止，连接火车电力设备的导线需要被安全保护起来的情况。
The most common reason is when a shoe breaks off and its connecting lead to the electrical equipment on the train has to be secured safely.
我国焊管高频电力设备在继电保护技术方面重视不够。
Enough stress is not laid on the relay protection technique for HF electrical equipment of the welded pipe in our country.
文摘：我国焊管高频电力设备在继电保护技术方面重视不够。
Abstract: Enough stress is not laid on the relay protection technique for HF electrical equipment of the welded pipe in our country.
d谐波将干扰电子设备的正常运行，使电力设备继电保护和自动装置出现误动作。
D harmonic would disrupt the normal operation of electronic equipment, electrical equipment and automatic protection device to misoperation.
可用于机床机械，电力设备，食品机械，自动化设备，电机马达，空调冰箱，汽车线束，保护电线电缆不受外力磨损与绝缘。
Can be used for machine tools, electrical equipment, food machinery, automation equipment, motors, air conditioners, refrigerators, car harnesses, protect wire and cable from abrasion and insulation.
可用于机床机械，电力设备，食品机械，自动化设备，电机马达，空调冰箱，汽车线束，保护电线电缆不受外力磨损与绝缘。
Can be used for machine tools, electrical equipment, food machinery, automation equipment, motors, air conditioners, refrigerators, car harnesses, protect wire and cable from abrasion and insulation.
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