double PID双PID
doubleadj.双重的;成双的;两倍的v.翻一番;使 ... 加倍n.两倍;双份
double star-guad cable双星绞电缆
double-cavity klystron双腔速调管
double heical spur wheel[化] 人字齿轮
Double-liquid Grouting双液注浆
Double Happiness biscuit
double - syllable word双音词
double-layer potential双层位势
double-faced fabric.双面织物
double - tower process两塔式流程
double - wave function双波函数