| |||
| 问题报告; 难题报告 | |||
|
Problem Report : 28 phrases in 8 subjects |
| Aviation | 18 |
| China | 1 |
| Consulting | 1 |
| Electronics | 3 |
| Hydroelectric power stations | 1 |
| Information technology | 1 |
| Quality control and standards | 1 |
| Space | 2 |
| |||
| 问题报告; 难题报告 | |||
|
Problem Report : 28 phrases in 8 subjects |
| Aviation | 18 |
| China | 1 |
| Consulting | 1 |
| Electronics | 3 |
| Hydroelectric power stations | 1 |
| Information technology | 1 |
| Quality control and standards | 1 |
| Space | 2 |