占线指示灯
visual busy-lamp
返回 19 条匹配短语对
占有线指示灯
busy lamp
占线指示器
busy indicator
精确进场路线指示灯
bronchiocele
指示灯灯座
pilot bracket
全部中继线占线
all trunks busy
ATB
占线灯信号
visual busy-lamp
主线占线
master busy
电子射线指示管
electron ray indicator tube
电子射线指示器
electron-ray indicator
对数电平指示线
log level indicator
方格指示线
grid representation lines
航线指示
indication of route
航线指示器
course setting sight
红外线指示器
metascope
Golay cell
降档线圈指示灯
downshift solenoid light
空线指示信号
idle indicating signal
路线指示标志
directional sign
忙线指示器
busy indicator
瞄准指示线
lag line
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