1.
high and low frequency connector with mixed contact
高低频混装式连接器
2.
photoaudio generator
低频光电信号发生器
3.
low frequency radio-range
低频无线电导航信标
4.
program control low frequency pulse treatment
程控低频脉冲治疗仪
5.
high precision LF signal generator
高精度低频信号发生器
6.
electromechanical low-frequency control oscillator
机电低频控制振荡器
7.
under frequency load shedding
低频率自动负载减少
8.
LOR (Low-frequency Omnidirectional Radio Range)
低频全向无线电信标
9.
four-course low-frequency radio range
四航道低频无线电信标
10.
transistor low-frequency noise-meter
晶体管低频噪声测试仪
11.
very low frequency band radiated field system
甚低频带辐射场系统
12.
airborne proton magnetometer
航空甚低频电磁系统
13.
paired high and low frequency telecommunication cable
对称型高低频电信电缆
14.
low frequency AC coded track circuit
低频交流电码轨道电路
15.
high resolution low frequency spectrum analyzer
高分辨率低频谱分析仪
16.
lower hybrid resonance heating
低频带混成共振加热
17.
Boussinesq Modeling of the Surf Beat in the Nearshore Zone;
近岸低频波浪的Boussinesq模拟
18.
ringdown signaling
低频监察信号 -用低频电流传送监察信号