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| 速度限制; 限速 | |||
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rate limiting : 25 phrases in 11 subjects |
| Agriculture | 3 |
| Aviation | 1 |
| Engineering geology | 1 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Metallurgy | 1 |
| Oil / petroleum | 2 |
| Otorhinolaryngology | 1 |
| Polymers | 1 |
| Reproductive biology | 1 |
| Sports | 5 |
| Technology | 8 |
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