濾管井 的英文怎麼說
中文拼音 [lǜguǎnjǐng]
濾管井
英文
perforated casing well-
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。Water shutoff agent dsz - a is composed of inorganic particle. its specialities are low cost, easily flow, high strength and long valid period. the agent suits non - selective water shutoff in sand formation. dsz - a not only can plug high water - bearing formation, but also can plug case leakage. dsz - a has been applied on site and gotten good effect. it is a agent which has wide prospect
井下護泵除砂裝置主要用於產液氣量高，出砂能力大，利用常規裝置、常規方法很難治理的井.它的設計是建立在丟手封隔器卡封的基礎上，將液體攜砂能力由地層進入泵管轉變為先過濾（雙層激光割縫篩管部分） ，再在除砂器內靜態沉澱、由單流閥排入井底等一系列除砂護泵優點.本文著重介紹了井下護泵除砂裝置的工作原理與應用情況Well screens and casings of unplasticized polyvinylchloride for tube well - part 3 : dn 250 to dn 400 with trapezoidal thread
管井用未增塑聚氯乙烯井濾網和鑄件.第3部分:帶梯形螺Well screens and casings of unplasticized polyvinylchloride for tube wells - part 2 : dn 100 to dn 200 with trapezoidal thread
管井用未增塑聚氯乙烯過濾管網和管套.第2部分:帶梯形Several kinds of methods for repairing wells using u - pvc strainer pasted gravel are introduced in this paper. the advantages of this technique are showed through a repairing well experiment in the daqing district
摘要介紹了u - pvc塑料貼礫濾水管井中二次成井的幾種方法；以大慶地區的試驗為例，說明該技術的優越性。Wire wrapped screens of stainless steel for wells - part 1 : dn 40 to dn 100 with continuous slots and threaded connection
井用不銹鋼繞絲濾管.第1部分:帶連續槽隙和螺紋連接的Wire wrapped screens of stainless steel for wells - part 3 : dn 500 to dn 1000 with continuous slots and flanged connection
井用不銹鋼繞絲濾管.第3部分:帶連續槽隙和螺紋連接的Wire wrapped screens of stainless steel for wells - part 2 : dn 100 to dn 500 with continuous slots and threaded connection
井用不銹鋼繞絲濾管.第2部分:帶連續槽隙和螺紋連接的Study on well completion techniques and capacity of screen like qiao type in silt strata
粉砂地層橋式濾水管的成井工藝與出水量研究It is composed by the activated carbon filter, the precision filter, the ion exchange, the security filter, the circulating water pump, the static pressure tank and vaporing make - up water treatment equipment and so on, constitutes a set of complete cobalt well water circulation processing devices, through the stainless steel pipe which buries in advance connected with the cobalt well water
它由活性炭過濾器、精密過濾器、離子交換器、保安過濾器、循環水泵、靜壓供水箱和蒸發補水的制水裝置等組成，構成一套完整的鈷源井水循環處理器，通過預埋的不銹鋼管與鈷源井水相連。Steel filter pipes for drilled wells with slot perforation and fisching butt strap joint
帶開槽搭接孔和魚尾板連接的鉆井用鋼制濾管Steel filter pipes for drilled wells - part 4 : with tension proof socket joint ; dn 100 to dn 500
鉆井用鋼濾管.第4部分: dn 100至dn 500抗拉插接套管連Steel filter pipes for drilled wells ; flanged connection, nw 500 to nw 1000 nominal diameter 500 to 1000
鉆井用鋼濾管.法蘭連接.公稱直徑500至1000Well screens and casings of unplasticized polyvinylchloride for tube wells - part 1 : dn 35 to dn 100 with whitworth - pipe thread
管井用未增塑聚氯乙烯井濾網和鑄件.第1部分:帶惠氏標分享友人