verification by
| model test
| verification by | |
| econ. | 验证 |
| model test | |
| cultur. | 模型实验 |
| hydroel.st. од. | 模型试验 |
| space | 型号试验 |
| tech. | 水力型试验 |
| textile | 典型试验 |
| |||
| 抽査验证 (testing) | |||
|
verification by : 30 phrases in 11 subjects |
| Accounting | 1 |
| Aviation | 2 |
| Business | 3 |
| Economics | 3 |
| Finances | 2 |
| International trade | 4 |
| Oil / petroleum | 1 |
| Securities | 3 |
| Technology | 6 |
| Textile industry | 3 |
| United Nations | 2 |