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| 【团】 铺底料 | |||
| 河床质 | |||
| 河床物质; 底质; 底沙; 床沙; 河砂 | |||
| 河床材料 | |||
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| 底料; 垫底料 | |||
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bed material : 58 phrases in 6 subjects |
| Architecture | 1 |
| Desert science | 1 |
| Hydroelectric power stations | 5 |
| Metallurgy | 5 |
| Technology | 44 |
| Water resources | 2 |
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