共用系统双工区
GSDA Global System Duplex Area
数控系统双键盘控制器
The double keyboard controller of NC system
双系统编织机
knitting machine with double mechanism
双系统低地板城轨车
two system low floor tram train
双系统假设
the two core-system hypothesis
双系统在线热备方法
double system on-line changeover method
双系统阻尼吸震器
double systemic vibro-sorption damper
双速—定距桨推进系统
two speed fixed pitch propellerpropelling system
一发双收观测系统
single transmitter and dual receivers field setup
1阶双曲系统
first order hyperbolic system
Bragg声光双稳系统
acousto-optic bistable(AOB) system
acousto-optic bistable AOB system
Bragg acousto-optic bistable system