Terms containing return-to-zero system

Subject	English	Chinese
tech.	double current return to zero system	双流归零制
oil	non-return to zero system	不归零制
earth.sc.	non-return-to-zero system	不归零制
math.	non-return-to-zero system	NR1 不归零制
math.	non-return-to-zero on 1 system	NRZ1 不归零1制
gen.	return to zero system	归零制
mil., air.def.	return-to-zero system	归零系统制
math.	return-to-zero system	归零制
tech.	return-to-zero system	归零制系统