gully control engineering works
常见例句
- Also, it analysed the advantages and disadvantages of water and soil conservation engineering structures including stripe lands, gully head control works, reservoirs and dams as well as afforestation.
分析評價了本區水土保持工程措施，如條田、溝頭防護、庫垻、造林等的優點與不足。 返回 gully control engineering works