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| 轻混凝土; 轻量混凝土 | |||
| 轻〔质〕混凝土 | |||
| 轻型混凝土 | |||
| 轻质混凝土 | |||
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| 轻质混凝土 | |||
| 轻质混凝土 | |||
| light weight concrete: 20 phrases in 4 subjects |
| General | 2 |
| Oil / petroleum | 1 |
| Plastics | 2 |
| Technology | 15 |
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