dual system

• 对偶系统,双重系统,双管系统,双系统,双重分配通路

dual system的用法和样例：

例句

1. Touch Screen and electrical-control system operation.
   触摸屏和电动双系统控制操作。
2. Shanghai Yaohua Weighing System Co.
   上海耀华称重系统公司。
3. The form pagination process is based on a weighting system.
   窗体分页过程基于一个权重系统。