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gully head | |
soil. | 沟头 |
erosion | |
bridg.constr. | 浸蚀 |
environ. | 侵蚀 |
hydroel.st. | 侵蚀; 冲刷 |
met. | 风化; 缩小运算 |
space | 剥蚀 |
| |||
沟头 |
gully head erosion : 11 phrases in 6 subjects |
Agriculture | 1 |
Architecture | 1 |
Earth sciences | 1 |
Hydraulics | 1 |
Hydroelectric power stations | 3 |
Technology | 4 |