gully control engineering works

常見例句

雙語例句

• 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(qū)水土保持工程措施，如條田、溝頭防護(hù)、庫垻、造林等的優(yōu)點(diǎn)與不足。
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