moving-area
| sampling
| moving-area | |
| gen. | 运动 面积; 活动面 |
| sampling | |
| econ. | 示范 |
| hydroel.st. | 采样 |
| hydroel.st. од. | 取样; 抽样 |
| IMF. | 抽样法 |
| tech. | 样本化; 进样; 取土样 |
| textile | 签封样品; 提供样品 |
| |||
| 运动〔活动〕面积; 活动面 | |||
|
moving-area : 6 phrases in 5 subjects |
| Air defense | 1 |
| Aviation | 2 |
| Electronics | 1 |
| Space | 1 |
| Technology | 1 |