坡管口 的英文怎麼說
中文拼音 [pōguǎnkǒu]
坡管口
英文
bevel end-
As one kind of key equipment in piping work of large - scale turbo - generator set in power plant, the machine is especially applicable to various welding bevels, flat end and angle of outer & inner diameter of ascending pipe, elbow pipe, bend, flange and etc., which greatly meets demands in pipe processing of construction site and manufacturers
本機床是電站大型汽輪發電機組的管道施工的關鍵設備，對直管、彎管、彎頭、法蘭等管體的各種型式焊接坡口，端平面，內外徑過緩斜度及直口，能滿足施工現場和製造廠家對各種管件的加工要求。Abstract : this paper analyzes causal factors of flood in the middle reaches of changjiang river. due to neglection of environmental management, soil erosion in the upper and middle reaches of the changjiag river, lake sedimentation, large - scale reclamation of marshes, the flood regulation capacity of the lake was descended, and flood stage was risen and prolonged. consequently more and more river levees and lake dikes were reinforced almost every year to prevent the disasters, which made flood level go up and flood period last for more days. the frequency of flood and waterlogging disasters rose and their damage was enlarged. several proposals for flood prevention including agricultural modernization are put forward
文摘: 1998年長江大洪水后開始實施的「平垸行洪，退田還湖」的土地利用調整方案，從長遠來說應尋求農業安全且收入逐漸提高條件下的土地利用，長江中游地區應積極推進農業現代化，提高農業勞動生產率，轉移，減少分蓄洪區的人口，移民建鎮，對區內的土地要促進其規模經營，由優秀的有文化的農民經營，平時只有少量的直接從事農業生產的經營管理人員，農忙時則大量地使用季節性合同工或實現機械化，大洪水時退田還湖，減輕長江幹流大洪水的壓力，減少分洪與特大洪災時的損失，這樣還可促進避洪、冬季農業等的發展，也有利於長江中上游地區陡坡耕地的退耕還林，還可在糧食充足時進行休耕，在旱災、糧食緊張時擴大糧食生產?Despite her natural zero population growth, singapore increased her population by more than two million foreign talents who will create more wealth for themselves and singapore
盡管她的人口增長率為零，新加坡卻有200萬的外國人才，這些人能為其自身和新加坡創造出更多的財富。Two pfms are normally used on major pipeline projects
大多數管道工程通常使用兩個坡口機。It is applied to drill heavy duty pretension anchor holes at side slope of water power station, railway or highway projects, to drill drainage holes and grouting pile holes on roof of tunnel gallery
適用於水電站鐵路公路邊坡大噸位預應力錨固孔排水孔隧道口管棚孔的施工，以及預防滑坡巖石坍塌等地質災害治理工程。The government should be aware of the problems confronting singapore s esplanade, such as water leakage through the canopy glass, cleaning difficulties, excessive air - conditioning costs, strong draughts at the piazzas during typhoons, and the heavy construction cost of the canopy. there is a possibility that hong kong may be burdened by the same problems. foster s design will make the facility inflexible
政府應留意新加坡濱海藝術中心（ esplanade ）的情況，包括天篷玻璃會漏水、清潔困難、空調昂貴、臺風會令露天廣場成為風口、天篷的建築成本昂貴，將成為香港人的負擔、 foster的設計令場館缺乏彈性，以及管理模式不詳等問題，引以為鑒。Abstract : a brief introduction to scientific research in the three gorges project ( tgp ) and the applications of research achievements is given, which include treatment of newly slited layer on the foundation of the first stage earth - rock cofferdam, dumping bottom technique of river closure in deep water, construction of cut - off walls in the second stage earth - rock cofferdams, 3 - d computer simulation of river closure, concrete casting alternatives and selection of major construction equipment for the second stage construction optimization of durability of raw materials of concrete, deep sliding resistance and stability of the intake dam section, the section of the intake of the power station, the intake penstock of the power station, layout and hydraulics problems of shiplocks, stability of high slopes of shiplocks, and optimization of the system structural anchor bars to reduce the risk of cracking in the concrete wall and 700mw turbine generator units
文摘:介紹三峽工程的科研項目，綜述三峽工程開工以來的主要科研成果及工程應用情況，包括：一期土石圍堰基礎處理與施工技術；大江截流上下游土石圍堰平拋墊底研究；二期圍堰防滲工程研究；大江截流計算機科學管理；大壩混凝土澆築方案及主要施工機械選型；混凝土的原材料和耐久性優化試驗研究；大壩基礎深層抗滑穩定研究；三峽電站進水口型式研究；鋼襯鋼筋混凝土引水管道研究；蝸殼打壓、廠壩間伸縮節問題研究；永久船閘的引航道布置、輸水系統及水力學、高邊坡穩定、混凝土襯砌墻的結構與支護研究；特大型水輪發電機組的科學研究。A brief introduction to scientific research in the three gorges project ( tgp ) and the applications of research achievements is given, which include treatment of newly slited layer on the foundation of the first stage earth - rock cofferdam, dumping bottom technique of river closure in deep water, construction of cut - off walls in the second stage earth - rock cofferdams, 3 - d computer simulation of river closure, concrete casting alternatives and selection of major construction equipment for the second stage construction optimization of durability of raw materials of concrete, deep sliding resistance and stability of the intake dam section, the section of the intake of the power station, the intake penstock of the power station, layout and hydraulics problems of shiplocks, stability of high slopes of shiplocks, and optimization of the system structural anchor bars to reduce the risk of cracking in the concrete wall and 700mw turbine generator units
介紹三峽工程的科研項目，綜述三峽工程開工以來的主要科研成果及工程應用情況，包括：一期土石圍堰基礎處理與施工技術；大江截流上下游土石圍堰平拋墊底研究；二期圍堰防滲工程研究；大江截流計算機科學管理；大壩混凝土澆築方案及主要施工機械選型；混凝土的原材料和耐久性優化試驗研究；大壩基礎深層抗滑穩定研究；三峽電站進水口型式研究；鋼襯鋼筋混凝土引水管道研究；蝸殼打壓、廠壩間伸縮節問題研究；永久船閘的引航道布置、輸水系統及水力學、高邊坡穩定、混凝土襯砌墻的結構與支護研究；特大型水輪發電機組的科學研究。With the in - built drip irrigation belt and thin wall chip irrigation belt taken as examples, the flow rate distribution and hydraulic losses of drippers along capillary tubes at different inlet pressures were measured under the conditions of horizontal slope and slope gradients of 0. 5 % and 1 %, then the uniformity of capillary tubes was calculated at different slope gradients and pressures in consideration of the manufacture deviation of drippers
摘要以內鑲式滴灌帶和薄壁滴灌帶為研究對象，測定了平坡、 0 . 5 %坡度和1 %坡度時，不同入口壓力下滴頭沿毛管的流量分佈和水力損失，並結合滴頭的製造偏差，計算得出不同坡度和壓力條件下滴灌毛管的均勻度。The machine can not only process the u 、 v welding line of end sloping back ridging, edge cutting for carbon steel stainless steel and allayed steel pipes, but also can treat the welded convex flange and plain flange
本機除對碳鋼、不銹鋼、合金鋼等材料管子的u ， v型焊縫的坡口、例棱、削邊等加工外，並能對焊后的凸面法蘭和平面法蘭進行加工。At present, electric beveler developed by shanghai electric construction technology institute is one of the machines for pipe process, which widely applies to heavy industries like electric power, petroleum, chemical, shipbuilding and boiler manufachure
本廠目前生產的電動坡口機是上海電力建設施工技術研究所研製的管道端面加工系列機具之一，它適用於我國電力、石油、化工、造船、鍋爐等製造，建設安裝行業管道焊接前管端焊接坡口加工。However, while imports have been banned, existing stocks of remote - controlled toy cars are still readily available on supermarket shelves in central colombo
盡管遙控玩具的進口已經被禁止，但在斯里蘭卡首都科倫坡的超市貨架上仍然擺放著許多遙控玩具存活。First the pipe facing machine is inserted into the pipe end
首先將管道坡口機插進管端。Although singlish is a sign of greater interaction among the ethnic as well as the chinese dialect groups, its widespread use has been a bad influence on the young who are quick to master it instead of proper english
新加坡式英語是一種現象，表明不僅各華族方言群體之間，而且各種族之間，都有了更多的交往。盡管如此，它的廣泛流傳對年青人已起了不良影響，他們很快對新加坡式英語朗朗上口，卻不去掌握標準英語。“ subcontractor will be responsible for weld mapping all pressure boundary welds and attachment welds to pressure boundary pipe 。
「分包商負責將管端切削至合適的尺寸、坡口加工和組對焊接。 」The delegation also visited the jurong island petrochemical center to learn their exploiting, constructing and managing experience in port and petrochemical industry zone
珠海代表團還專程考察了新加坡裕廊石化工業區，學習了港口以及石化工業區開發、建設與管理等方面的經驗。On laybarges, a third pfm is normally used as a spare to allow for maintenance and uninterrupted service during long - term, 24 - hour operations
在布管駁船上，第三個坡口機通常被用作備用件以便在長期24小時運轉期間的維修以及不間斷服務。5 undertaking the research and development for new medicine and the research relative to the drug quality. taking responsibility for guiding the low - ranking institutes for drug control to carry out their technical work, checking and evaluating their working quality and training their technical workers. according to the statistics, during 1985 2003, gxidc had finished the testing of more than 60 thousand drug samples, drafted and revised pieces of national drug standards and completed study projects of the research and development for new medicines and relative to drug quality added up to 538, started 35 technical training classes, published 360 research papers on national and provincial magazines and compiled 51 volumes of monograph
我所於2000年2005年先後通過了綜合檔案省部級認證廣西技術監督局新一輪計量認證can及醫療器械和藥品包裝材料的監督評審擴項評審中國實驗室國家認可委員會認可cnal及藥品醫療器械藥品包裝材料檢測保健食品農藥殘留量生物製品蘇丹紅國家專項認可醫療器械食品化妝品的監督評審和擴項評審及出口新加坡中成藥中摻入違禁化學品檢測項目擴項認可，檢測能力現已達到447項國家食品藥品監督管理局醫療器械檢測機構資格認可。Subcontractor is responsible for trimming the random ends to the correct size ( dimensions ) final fit - up, end preparation and welding
「分包商負責將管端切削至合適的尺寸、坡口加工和組對焊接。 」This series are pipe inner mounted end sloping machine with the following advantages : compact structure, lighter weighted and convenient to carry with eleven models
本系列為管內徑安裝式坡口機，結構緊湊，重量輕，攜帶方便等特點，共十一種規格分享友人