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| |||
| 浇混凝土; 浇灌混凝土 | |||
| 混凝土浇筑 | |||
| 浇注混凝土; 混凝土浇注; 浇濯混凝上 | |||
| concrete placing: 47 phrases in 7 subjects |
| Bridge construction | 6 |
| Electronics | 4 |
| Engineering geology | 2 |
| Hydroelectric power stations | 2 |
| Metallurgy | 1 |
| Oil / petroleum | 2 |
| Technology | 30 |
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