doubleadj.双重的;成双的;两倍的v.翻一番;使 ... 加倍n.两倍;双份
double-G fracture parameters双G断裂参数
double cable suspension bridge双索悬索桥
double-buttoned pyramid coat角锥形双钮大衣
double-reheat stream tubrine二次再热式汽轮机
double wavelength spectroscope双波长光谱法
double compensation technology双补偿技术
double railway line box girder双线箱梁
double - ridged horn antenna双脊喇叭天线