断续的钥匙起动开关
intermittent key start switch
断续换档性能
intermittent shift performance
断续滚焊
intermittent seam welding
断续光功率计
chopped light power meter
断续供电
intermittent power supply
断续工作模式
DCM
discontinuous conduction mode
all busy
discontinuous operating mode
air induction steam turbines