dual lay双线铺设
dualadj.双重的;成双的n.双数
dualistic structure transformation二元结构转型
dual-wavelength spetrophotometry双波长分光光度法
Dual-redundancy digital actuator双余度数字舵机
Dual-frequency correction method双频改正法
dual-serial-port single-chip双串口单片机
dual three phase induction machine双三相异步电动机
dual- source computed tomography双源CT
dual household registration system二元户籍制度
dual clutch transmission gearshift双离合器自动变速器