| |||
| 三角形闭合差 | |||
| 三角形闭合误差 | |||
|
triangle error of closure : 4 phrases in 3 subjects |
| Bridge construction | 1 |
| Oil / petroleum | 1 |
| Technology | 2 |
| |||
| 三角形闭合差 | |||
| 三角形闭合误差 | |||
|
triangle error of closure : 4 phrases in 3 subjects |
| Bridge construction | 1 |
| Oil / petroleum | 1 |
| Technology | 2 |