doublestubn.双截线(双短线)doubleadj.双重的；成双的；两倍的v.翻一番；使 ... 加倍n.两倍；双份double-punch and blank-column detection双孔和无孔检测double acting ratchet withdrawing mechanism双动式棘轮牵引机构double platinum dishes for plate-cultures白金蒸发皿Double-layer-metal single-volume tank双层金属单容罐double-reference-beam double-exposure双参考光两次曝光double generalized compound poisson process双广义复合Poisson过程double-diffused metal oxide semiconductor双扩散金属氧化物半导体double-edge rolling-cut trimming shears滚切式双边剪double ignition dishes for plate-cultures烧灼皿double-wall corrugated paperboard cushion双瓦楞纸板衬垫