沉沙水庫 的英文怎麼說
中文拼音 [chénshāshuǐkù]
沉沙水庫
英文
grit reservoir-
On the basis of general introduction of the all - american canal system and the all - american canal irrigation district, the facilities ( dams, desilting works, irrigation canal system ), project management and maintenance, and benefits of all - american canal system were de scribed and analyzed in detail
摘要在介紹全美灌溉系統及全美渠灌區基本概況的基礎上,對全美灌溉系統的主要建築物(水庫大壩、沉沙工程、灌溉渠系) 、工程管理與維護以及工程所帶來的經濟效益等方面作了詳細闡述與分析。Traditional irrigation, however, has degraded the soil in many areas, and the reservoirs behind dams can quickly fill up with silt, reducing their storage capacity and depriving downstream farmers of fertile sediments
然而傳統的灌溉法已對多處地區的土壤造成侵蝕現象,而水壩攔截水而形成的水庫,也很快就有沙石淤積,除了降低水庫的蓄水量,還使得下游農民喪失了肥沃的沉積土。The paper also introduces the scope, tasks, approaches, and goals of sandstorm source control project in and around beijing and tianjin, pointing out the danger of solely depending on drilling 286 400 wells and pumping excessively the underground water to maintain vegetation of trees and grass, for once the ground sinks, the underground reservoir will disappear forever
同時文章介紹了京津風沙源治理工程的范圍、任務、方式和目標,並指出完全依靠打28 . 64萬眼井,長期超采地下水來維持林草植被生長,一旦引起地面下沉,會永遠失去地下水庫。
分享友人