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| 混凝土薄，浇筑层 | |||
| 混凝土升降机 | |||
| 混凝土浇筑层 | |||
| 混凝土薄层 | |||
| 混凝土起重机; 混凝土升高层; 混凝土 分层; 混凝土薄层 | |||
| concrete lift: 13 phrases in 3 subjects |
| Architecture | 1 |
| Electronics | 1 |
| Technology | 11 |
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