Double-E达宝易
doubleadj.双重的;成双的;两倍的v.翻一番;使 ... 加倍n.两倍;双份
double-heterostructure injection laser双异质结构注入式激光器
double alkali process of desulfurization适用性
double potential-step chronocoulometry双阶跃计时库仑法
double-colored-steel planking header双层彩板顶盖
double wire crosstalk suppression filter双线串音抑制滤波器
Double Screen Mechanical Coating machine机械双网涂胶机
double octadecyl dichlorization ammonium双十八烷基二甲基氯化铵
double-swiveling uncoiler and recoiler并列回转式开卷卷取机