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| experimental sampling | |||
| laboratory sample | |||
| 试验抽样: 19 phrases in 12 subjects |
| Animal husbandry | 1 |
| Automobiles | 1 |
| Aviation | 1 |
| Business | 2 |
| Desert science | 2 |
| Economy | 3 |
| Electronics | 1 |
| Engineering geology | 1 |
| Hydroelectric power stations | 1 |
| Space | 2 |
| Statistics | 1 |
| Technology | 3 |
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