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。
Guangzhou meiche tian industrial co., ltd is one company that integrates development, car beauty and nitrogen tire inflator. by using leading manufacturing technology and high quality components at home and abroad, it manufactures ceramic plunge high pressure cleaning machine, traditional belthigh pressure cleaning machine, tunnel reciprocating car - washing equipment and pressure swing absorption high purity integrated nitrogen generator
廣州市美車田實業有限公司是一家集研發汽車美容、輪胎充氮設備,採用國內外領先製造技術及優質部件製造出陶瓷柱
塞高壓力清洗機,傳統皮帶式高壓力清洗機,隧道
龍門自動化洗車設備,以及變壓吸附式高純度充氮一體機。
Main products are as follows : sanitary ware sprinkler series, alloy sprinkler, stainless steel sprinkler, plastic plating sprinkler, toilet brush series ; paper holder, oil bottle stopper ( stainless steel with natural cork, synthesizing cork and plastic stopper ), sealable tank iron ring, gum ring, plastic cover series, hanging dish holder ( big & small ) series ; alloy, stainless steel, plastic fruit dish hanger series ; alloy jewelry ring series ; wood dinnerware, eggbeater, wood pi, wood spoon series ; coin can castor basal plug, water jar tap and magnet etc fittings that ceramics need
主要產品:潔具噴頭系列、合金噴頭、不銹鋼噴頭、塑料電鍍噴頭、馬桶刷系列;紙巾架、油瓶
塞系列(不銹鋼帶天然軟木
塞、合成軟木
塞、塑膠
塞) 、密封罐鐵圈、膠圈、塑料蓋系列、掛盤架(大小)系列;合金、不銹鋼、塑料水果盤吊架系列;合金首飾圈系列、木餐具、打蛋器、木批、木匙系列;錢簡罐味具底
塞系列、冷水瓶水
龍頭、磁鐵等陶瓷所需系列配件。
In terms with the principle of fusarium oxysporiun caused plant disease : bundles were blocked and fusarid acid killing cells was formed by hyphae so that caused water metabolism abnormal and plant wilting. in order to find out effective method of anti - fiisarium oxysporuin, long ya lillium was taken as material with plant tissue culture and genetic transformation techniques in this paper
針對尖孢鐮刀菌的致病機理:菌絲阻
塞維管束引起水分代謝失常和菌絲在植物體內產生毒素(鐮刀菌酸)損害膜結構造成代謝失常,從而導致植物萎焉。本實驗以
龍牙百合為研究對象,應用細胞工程中的離體培養方法並結合轉基因技術,以期找到抗尖孢鐮刀菌的有效途徑。
We are specialized in producing kinds of household rubber products such as rubber underlay and footmuff for furniture, table and chair, door stopper, door stop, rubber teflon antiskid mat and so on, which are exported to europe, america and southeast asia
專業生產各種家用橡膠製品,用於傢俱、桌椅用橡膠腳墊、腳套、門
塞、門檔、橡膠特富
龍防滑墊等,出口于歐美及東南亞各國。
Teflon piston - ring integrated with piston, not only reduce the friction and noise, but also avoid inner - leakage
特氟
龍材料的活
塞環與活
塞熔接成一體不僅減磨效果好,同時能減少噪音防止內泄。
The lane - cutting caused jams on prince margaret road , stretching as far back as chung man street , for about an hour
切線問題引致公主道大
塞車約一小時,其間車
龍延伸至忠民街。
The lane - cutting caused jams on princess margaret road , stretching as far back as chung man street , for about an hour
切線問題引致公主道大
塞車約一小時,其間車
龍延伸至忠民街。
There were about 120 trucks which caused a 3. 5 kilometre queue along the northbound carriageway of sha tau kok road near au ha tsuen, causing traffic congestion in the area
事件中曾有一百二十輛貨車結集,導致沙頭角路北行行車線一度出現長達三點五千米的車
龍至凹下村,使附近一帶交通擠
塞。
Another serious problem is traffic congestion, endless queuse of cars crawling bumper to bumper through all the main streets
另一個嚴重問題是交通堵
塞,在所有的主要街道上,汽車長
龍首尾相接,緩緩向前爬行。
Another serious problem is traffic congestion, endless queues of cars crawling bumper to bumper through all the main streets
另一個嚴重問題是交通堵
塞,在所有的主要街道上,汽車長
龍首尾相接,緩緩向前爬行。
A unique pairing of the good earth, and fine australian wine, banrock station is the home to the wine world ' s classic grape varieties of shiraz, cabernet sauvignon, merlot, chardonnay and semillon
在這里,有著世界級的經典葡萄品種如莎瑞斯、赤霞珠、梅羅特和莎當妮、
塞米
龍等。
Traffic congestion is expected in the vicinity of kwai chung container terminal especially near tsing kwai highway, west kowloon highway, kwai chung road and tsuen wan road after typhoon signal no. 8 was lowered. drivers are advised to drive with care and patience and avoid these areas unless necessary
根據警方經驗,于臺風過后,貨櫃車司機都會爭取時間交收貨櫃而引致青葵公路、西九
龍快速公路、葵涌路、荃灣路及貨櫃碼頭路一帶出現交通擠
塞情況。
Soon, like a traffic jam, that pressure would be backed up all the way to washington.
這就好比發生了交通堵
塞,要不了多久那車輛的長
龍就會一直排到華盛頓。
Traffic was stacked up for miles because of the accident
車禍引起了交通堵
塞,車輛排起的長
龍有好幾里長。
Observation on therapeutic efficacy of betamethasone in the treatment of primary adult nephrotic syndrome
地
塞米松與甲基強的松
龍沖擊治療腎病綜合征的比較研究
Congestion is expected in the vicinity of the kwai chung container port before and after the passage of the typhoon, drivers are advised to avoid using tsing kwai highway, west kowloon highway, kwai chung road and tsuen wan road
在臺風吹襲本港之前及臺風過后,葵涌貨櫃碼頭及附近一帶將可能出現交通擠塞,駕駛人士請盡量避免使用青葵公路、西九龍公路、葵涌道及荃灣路。