The life of generator is in a great extent decided by maintenance for coil insulation.
发电机的寿命在很大程度上取决于线圈绝缘的维护。
Transformer coil is the so-called hot spots in the coil insulation system of a site the maximum temperature.
所谓变压器线圈热点是出现在线圈绝缘系统某部位的最高温度。
These are supported by coil springs and insulation pads.
这些都是支持的螺旋弹簧和绝缘垫。
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