dual CPU双CPU
dualadj.双重的;成双的n.双数
dual supply operation双电源操作
Dual-pulses plating双脉冲镀
dual-element colony二元型殖民地
dual mode positioning双模定位
dual fault-tolerant冗余容错
dual-density device双密度设备
dual electronic relay双路型电子式继电器
dual-laminated soil双层结构土壤
dual-track decision双轨决策
dual network modeling双网络建模