Terms for subject Air defense containing 占

Chinese	English
脉冲占空因数	duty ratio
脉冲占空因数	duty factor
雷达占空比	duty cycle
占空比倒数	reciprocal of duty cycle
抢占信道命令	preemption channel command
未占用频率	unoccupied band
群占线信号	group busy signal
脉冲占空比守恒反转发器干扰	pulse duty cycle conservation repeater ECCM
脉冲占空系数因数	pulse duty factor
过占空比保护电路	over duty cycle protection circuit
频率占据	frequency occupancy
高占空比	high duty cycle