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采用有计划调整灯丝电压的措施并细心地实施,可以显著延长发射机功率管的寿命。随着目前运行费用的增加,这种措施具有很大的经济效果。
Using planned and fine-tuned filament voltage steps can significantly extend the life of the transmitter power tube. With the current operating costs increase, this measure has a great economic effect.