double net双网doubleadj.双重的；成双的；两倍的v.翻一番；使 ... 加倍n.两倍；双份Double-shearing interference双向剪切干涉double-differenced ambiguity双差模糊度double series parallel control双重串并联控制double-reheat stream turbine二次再热式汽轮机Double-crystal monochromator双晶单色仪double-colour injection mold双色注射模double-pole video integrator双极点积累器Double coil spring lock washer双圈弹簧垫圈double-error correcting code双重误差校正码double extension gather-type多重可拓聚类