duplicatedadj.复制的；复写的动词duplicate的过去式和过去分词.duplicaten.副本adj.完全一样的；复制的v.复制；重复duplicate record detection重复记录检测Duplicated DC power source双配置直流系统Duplicated fault tolerance双机容错Duplicate Supply Switching双电源切换duplicate the dynamic model复制动态模型duplicate cash-sales slip[经] 复写式现金销货传票duplicate check for baggage行李联单duplicate wheel arrangement成双联轮装置duplicate of bill of lading一式几份提单duplicate power supply line双电源线路