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| 检查控制; 车辆监控装置 | |||
| check control: 36 phrases in 15 subjects |
| Automobiles | 5 |
| Aviation | 6 |
| Business | 1 |
| China | 1 |
| Electronics | 5 |
| Finances | 1 |
| Information technology | 1 |
| Metallurgy | 1 |
| Microelectronics | 3 |
| Mining | 1 |
| Oil / petroleum | 1 |
| Shipbuilding | 1 |
| Space | 2 |
| Technology | 6 |
| Telecommunications | 1 |