doublenessn.二倍诡计
doubleadj.双重的;成双的;两倍的v.翻一番;使 ... 加倍n.两倍;双份
double-bank commutator switch双触排转换开关
doubler type magnetic amplifier双式磁放大器
double pass dye laser amplifier双程平面染料激光放大器
double-flow sealing structure双流环密封
double hull shipboard structure双层舷侧结构
Double fast sand casting cement双快型砂水泥
double-block ballastlss track双块式无砟轨道
double-front-page and index双头版与索引
double liability of shareholder股东的加倍责任
double reduction geared turbine两级减速船用汽轮机