dualtireadj.双轮的
dualadj.双重的;成双的n.双数
dual-band microstrip antenna双频微带天线
dual flame ionization detector双火焰电离检测器
dual dimension trade character双维贸易性
dual-computer fault tolerant双机容错
dual push-pull amplification两级推挽放大
dual polysilicon material gate复合多晶硅栅
dual qualitative sinfilarities双定性相似度
Dual-Band doppler ultrasound双频超声波多普勒
dual flank gear rolling tester双面齿轮啮合检查仪
dual retention/drainage aid二元助留助滤剂