dual-object
| electronic tracking
| system
| dual object | |
| math. од. | 对偶对象 |
| electronic tracking | |
| space | 电子跟踪 |
| system | |
| gen. | 体 |
| IMF. | 安排 |
| leath. | 网 |
| med. | 派 |
| met. | 装置 |
| met. од. | 系 |
| tech. | 制度; 方法 |
| tech. од. | 体系; 系统 |
| |||
| ★ 对偶对象 | |||
|
dual : 3178 phrases in 134 subjects |