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| 抛石基床 | |||
| 毛石护坡; 抛石的 | |||
| 乱石护坡; 毛石堆; 抛石棱体; 堆石斜坡堤; 粗石堆石堤; 抛石堆 | |||
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| 抛石棱体; 抛石基床 | |||
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rubble mound : 36 phrases in 6 subjects |
| Bridge construction | 2 |
| Engineering geology | 1 |
| Hydroelectric power stations | 4 |
| Oil / petroleum | 2 |
| Port facilities | 2 |
| Technology | 25 |
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