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| 变量测试; 变动测试 | |||
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| 变量测试 | |||
| variable test: 14 phrases in 10 subjects |
| Automobiles | 1 |
| Business | 2 |
| Compressors | 1 |
| Engineering geology | 1 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Hydroelectric power stations | 1 |
| Metallurgy | 1 |
| Oil / petroleum | 4 |
| Space | 1 |
| Technology | 1 |
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