措勤縣 的英文怎麼說
中文拼音 [cuòqínxiàn]
措勤縣
英文
coqên county-
Designning well tube and drill - hole diameter in order to increase thickness of both annular packing gravel and water - resisting clay, nylon net packing around well tube filters, designing filter layer on the boundary between packing gravel and water - resisting clay and ramming the gravel by working the piston into the well after gravel packing completion and the filling clay for salt - water resisting etc. we succeeded in constructing 3 drinking - water wells in minqin county, proved the affectivity and feasibility of using it and giving a certain technical demonstration of construction of drinking - water well in the same similar to this area
通過孔徑與管徑的調配設計，增大環狀粒料層和止水粘土層的厚度；濾水管外包尼龍紗網；粒料與止水粘土接觸界面上設計反濾層；填粒后先行拉活塞利用水力夯實粒料層，再投粘土球止掉上部鹹水等措施，在民勤縣三口人飲水井施工中取得顯著效果，證明了該套成井工藝的有效性和可行性，有望為同類地區人飲水井施工提供技術示範作用。All these make the rural road, among which roads of and under the forth degree account for over 80 percent, rather difficult to raise fund by adopting toll syste m. furthermore, the reform of fees into taxes in the countryside further reduced the fund resources for the rural road construction and maintenance, which formerly depend on the contributions of rural residents without compensation. therefore, we must explore new methods of the financing system for rural road
根據2001年數據，這就使得四級和等外公路佔了80以上的縣鄉公路很難採用車輛通行費制度來籌措建設資金，而農村費改稅后使原本依賴民工建勤的縣鄉公路建設和養護資金來源雪上加霜，縣鄉公路投融資體制必須有新的思路。
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