hydrologic data
| sampling
| hydrologic data | |
| hydroel.st. | 水文数据 |
| hydroel.st. од. | 水文资料 |
| 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 |
| |||
| ★ 水文资料; 水文数据 | |||
| 水分资料 | |||
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hydrologic data : 34 phrases in 3 subjects |
| Bridge construction | 1 |
| Earth sciences | 2 |
| Technology | 31 |