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| 寒冷气候中浇灌混凝土 | |||
| 冬季混凝土浇筑 | |||
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| 冬季浇筑混凝土; 冬季浇注混凝土; 冬季浇灌混凝土 | |||
| cold weather concreting: 9 phrases in 4 subjects |
| Bridge construction | 1 |
| Electronics | 1 |
| Hydroelectric power stations | 1 |
| Technology | 6 |
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