双倍频器  frequency doubler

双通倍频  two-pass SHG

U100plus双频双脉冲激光  UIO0plus laser lithotripsy

双MCU双频网络节点  node with double MCU and double frequency

双倍双工  double-duplex

双频双极化天线  Keyworddual-band dual-polarized antenna

双频双脉冲激光  Frequency-doubled-double pulse laser; double-frequency double-pulse U-100 neodymium of YAG laser; double-frequency double-pulse U-100 neodymium of Y; holmium laser

低频倍频器  low frequency multiplier

三倍倍频器  trebler; triductor

稳频倍频激光器  frequency stabilized and doubled laser

五倍倍频器  quintupler

叶频倍频  blade-passing frequence and harmonics

轴频倍频  rotation frequency and harmonics

Galileo双频接收机  Galileo dual-frequency receiver

SQ-3型双频道激电仪  dual frequency IP instrument SQ3

比利时OSB双频(工中频)感应淬火机  Belgium OSB double frequency(work-intermediate frequency) Queching machine

产双倍体孤雌生殖  thelytoky

单利双倍余额递减法  simple interest depreciation method of double decline balance

单频双工  single frequency duplex