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| 电器触点调整校正 | |||
| 道岔转换 | |||
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point setting : 32 phrases in 11 subjects |
| Automobiles | 3 |
| Badminton | 1 |
| Drilling | 4 |
| Electronics | 1 |
| Hydroelectric power stations | 2 |
| Metallurgy | 1 |
| Oil / petroleum | 3 |
| Polymers | 1 |
| Sports | 1 |
| Technology | 13 |
| Textile industry | 2 |
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