 |
| |||
| construction quality | |||
| working quality; workmanship | |||
| 施 工质 量: 10 phrases in 9 subjects |
| Bridge construction | 1 |
| Commerce | 1 |
| Earth sciences | 1 |
| Economy | 1 |
| Engineering geology | 1 |
| Explosives and Explosive Ordnance Disposal | 2 |
| Hydroelectric power stations | 1 |
| Rail transport | 1 |
| Technology | 1 |
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