The Differential operation is a major protector for the stator winding and leading wire of a generator, to ensure the generator operating effectively.
纵差保护作为防御发电机定子绕组及其引出线相间短路的主保护，对发电机安全高效运行起着重要作用。
The electric wire tube protector and the transportation corrode the liquid medium, the ultra pure water equipment uses the tube and so on.
电线保护管和输送腐蚀液体介质，超纯水设备用管等。
The electric wire tube protector and the transportation corrode the liquid medium, the ultra pure water equipment uses the tube and so on.
电线保护管和输送腐蚀液体介质，超纯水设备用管等。
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