Terms containing frequency and time standard

Subject	English	Chinese
el.	common time and frequency standard	公用时间和频率标准
tech.	frequency and time standard	频率及计时间标准
space	GPS standard time and frequency signal receiver	GPS 标准时间和频率信号接收机
tech.	standard frequency and time signal	校准频率和时间信号
tech.	standard frequency and time signal	标频时号
avia.	standard frequency and time signal	标准频率和时间信号
tech.	standard frequency and time signal satellite service	卫星标准频率和时间信号业务
tech.	standard frequency and time signal service	标准频率和时间信号业务
tech.	standard frequency and time signal station	标准频率和时间信号电台
earth.sc.	standard frequency and time signals	标频时号
el.	standard frequency and time signals	标准频率与时间信号
earth.sc.	standard frequency and time signals	标准频率和计时信号
telecom.	standard time and frequency signal	标准时间和频率信号
telecom.	time and frequency standard	时间频率标准
busin.	time and frequency standard	时间和频率基准
tech.	time and frequency standard	时间和频率标准
oil	time and frequency standards	时频基准
agric.	time and frequency standards	时间和频率标准