 |
check investigation
| of
| sampling
| check investigation | |
| econ. | 复查 |
| of | |
| gen. | 的; …的; 关于 …的; …做成 的; 对…; … 的 |
| sampling | |
| hydroel.st. | 取样 |
| |||
| 复查 | |||
|
check investigation of sampling : 2 phrases in 1 subject |
| Economy | 2 |
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