Dual PWM双PWM
dualadj.双重的;成双的n.双数
dual-rotation propeller共轴反转螺旋桨
dual scott continuous map对偶Scott连续映射
dual sub - bands method对偶法
dual-pressure preformer弹簧模预压机
dual use mine hybrid mine两用地雷
dual filtering flow model双渗流模型
Dual-transistor forward双管正激
Dual Certificates' System
dual channel distribution双渠道分销
dual coated optical fiber双涂覆层光纤