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| 烧黏土水泥 | |||
| 圬工防水水泥; 砖砌防水水泥; 砖筑水泥; 砌筑水泥; 烧结黏土水泥; 防水水泥 (砖石砌体用) | |||
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brick cement : 10 phrases in 4 subjects |
| Bridge construction | 1 |
| Hydroelectric power stations | 1 |
| International trade | 1 |
| Technology | 7 |
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