live line connection
单边带无线电接收机 single side-band radio set
宽带无线电接入网络 BRAN
宽带无线电接力系统 broadband radio relay system
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为确保外部接线的正确性,在零序方向保护投入运行时,我们将进行大量的现场带电测试。
For ensuring correct wiring, a great of active tests on site should be done before the protection is put into operation.
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