 |
| |||
| 等高水平线 | |||
| 水平线 | |||
| 平坡线路; 平道线路; 平道; 水准线; 等高线; 水; 水平 | |||
| 基准线 | |||
| level line: 48 phrases in 14 subjects |
| Advertising | 1 |
| Agriculture | 1 |
| Architecture | 1 |
| Aviation | 1 |
| Badminton | 1 |
| Business | 1 |
| Electronics | 2 |
| Engineering geology | 3 |
| Information technology | 2 |
| Mining | 1 |
| Multimedia | 1 |
| Space | 1 |
| Technology | 31 |
| Telecommunications | 1 |