双模分频器
double model frequency divider
Dual－ modulus frequency divider
射极跟随器二极管-晶体管逻辑
EFDTL
emitter follower diode transistor logic
射极跟随器二极管逻辑
EFDL
emitter follower diode logic
射极输出器
Output Voltage of Emitter
emitter follower
cathode follower
emitter-follower
射孔器标记
perforating gun designation
射电组像器
bypass type water temperature regulator