busy indicator


  • 翻译:占线指示器,占用指示器

同义词

1)busy indicator,占线指示器,占用指示器2)hold lamp,占线指示灯3)trunk congestion lamp,中继线占用指示灯4)visual busy-lamp,占线灯信号,占线指示灯5)bid indicator,(占线)请求指示符6)busy lamp,占有线指示灯

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