同义词
1)indicator circuit,指示器电路2)traffic clearance indicator,电路通畅指示器3)battery discharge indicator circuit,蓄电池放电指示器电路4)oven heating indicator circuit,炉加热指示器电路5)resonant-circuit-type frequency indicator,谐振电路式频率指示器6)supplemental steering indicator circuit,辅助转向指示器电路
