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| 区间测验 | |||
| 间隔测试; 应力定时变化疲劳试验 | |||
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interval test : 18 phrases in 12 subjects |
| Automobiles | 1 |
| Aviation | 2 |
| Business | 1 |
| Computer numerical control | 1 |
| Electronics | 3 |
| Geophysics | 2 |
| Metallurgy | 1 |
| Oil / petroleum | 2 |
| Radio | 1 |
| Rail transport | 1 |
| Space | 2 |
| Telecommunications | 1 |
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