排水工具 的英文怎麼說
中文拼音 [bèishuǐgōngjù]
排水工具
英文
drainage tool-
In addition, this paper carry out successfully the support design practice in the preceding excavation of 4km long exploratory tunnel. according to the thesis research results, the following conclusion can be drawn. if the grouting rock can possess sound anti - seepage capability and the liner structure can hold higher hydraulic permeability relatively, and if the adjoining rock can be made as primary load - bearing structure by construction measure, the stability of country rock and the safety of liner structure will be guaranteed
計算結果表明,如果能使錦屏工程引水隧洞灌漿圈圍巖具有較好的防滲性能,將高外水壓力控制在灌漿圈以外,再配合透水性相對較好的支護結構以及排水措施,使灌漿圈圍巖成為主要承載結構,並使襯砌結構和灌漿圈共同承載,是可以保證圍巖的穩定和支護結構安全的。Universal type that guangzhou dongchen electric vehicle co., ltd develop the latest electric car mix with the motive to become soon the green environmental protection motor car, it broke the traditional consciousness, the way that whole car lines that tradition of limitless become soon, that car have the zero row to put, free from pollution, have no the noise, mentally retarded consume, start steady, long drive route, excellent climbing ability, the special advantage of low etc., function index sign of movement cost is already the advanced level, it broke the tool of traditional transportation means of transportation flowing freely of world, now a humanities culture for be in the leading, a nature consciousness for be in the leading
廣州東辰電動車有限公司最新款的普及型混合動力變速綠色環保電動車,它打破了傳統的無極變速方式,該車具有零排放、無污染、無噪音、低能耗、起動穩、行程長、爬坡力強、運行成本低等獨特優點,性能指標已達世界先進水平,它打破了傳統交通代步工具的局限意識,整車線條流暢,體現一種領先的人文文化,一種領先的自然意識。Considering the various aspects of primitive paddy field such as environment, tools, irrigation installation and so on, the paper mainly demonstrates that irrigation works at the earliest originate from southern primitive paddy field area in the middle neolithic age
摘要本文從原始水田的自然環境、原始水田的耕作工具、原始水田遺址的灌排設施等方面,論證我國灌溉水利最早產生於新石器時代中期的南方水田區。Using the simulation system for port operation and the queuing theory, the thesis studies the operation and management status of xiamen port. it is pointed that too less big berths and too many small berths are key problems, and giving priority to the development of the deep berths over 10000 tons and the reconstruction of the small berths improving their berthing ability is the developing tactic of the port, hi addition, the optimizing construction scale of xiamen port in 2010 is given in paper
以港口運營模擬系統和排隊論方法為工具,分析研究了廈門港的運營生產狀況,針對其大船泊位偏少、小船泊位偏多的突出問題,提出了廈門港應該優先發展萬噸級以上深水泊位、改造小船泊位以提高其靠泊能力的港口發展戰略,給出了2010年廈門港的最優建設規模,為廈門港的建設與發展提供了決策依據。The lg series pump is single - suction multi - stage segmental vertical centrifugal pump for use in handling water supply and drainage in high rising buildings, industrial, mining and municipal applications, make - up water in chemical plant, water circulation in low - pressure boiler
本系列泵是立式、單吸、多級分段式離心泵,具有結構緊湊、噪音低、佔地面積小、重量輕等優點,主要用於高層建築的生活供水,工礦企業、市政工程給排水,化工流程補給水,以及低壓鍋爐循環用水等場合。Reduction crack in the pumping transfer concrete during the megathermal climateit is a diffcult problem. the unit undertaking project of no : 4 pump station for diverting water from the south to the north make a beneficial explore form the design of mix proportionging, control and the concret placing temperature to control the crack extension those experience can be referenced by the unit in charge of large scale pumping station project
摘要高溫季節泵送混凝土裂縫控制的當前工程界一個難題,南水北調淮安四站工程建設中,建設單位科學安排、精心施工,從控制混凝土配合比、入倉溫度等多方面著手,對混凝土裂縫控制技術進行了有益的探索,並取得了預期的效果,為混凝土抗裂技術積累了經驗,對同類型泵站的施工具有重要的參考意義。Abstract : the paper introduces the brief cases of gas jet pump used for oil and gas well artificial lift, expounds operating mechanism, advantage and limitation of gas jet pump, analyses the actual results and service conditions of gas jet pump used for dewatering gas production wells. the analysis result shows the gas jet pump technology have the advantage of gas lift technology, and have higher efficiency and better result than semi - enclosed gas lift. service conditions of gas jet pump is the same with semi - enclosed gas lift. so it is worth using widely
文摘:介紹國內外氣體射流泵用於油氣井人工舉升的簡況,闡述其作用機理、優點及局限性,分析用於排水采氣井的實際效果、應用條件;認為氣體射流泵工藝是具有氣舉工藝的優點,又比半閉式氣舉效率更高、效果更好,應積極推廣的工藝,因其應用條件與半閉式氣舉相同,故在氣舉井上作為接替工藝尤為簡便可行。By means of inquisition, the paper analyzes the causes of cement concrete pavement damage in earlier period, divides its damage into stages and analyzes the damage mechanism in theory, then puts forward relevant countermeasure for all stages. on base of these, by studying large quantity of experiments indoors combined testing road, the technique of pressing mortar under cement concrete plank and changing pavement plank, the material used to quickly repair pavement and system for draining off water are analyzed and researched in detail from principle to craft. at same tune, all kinds of repairing material and technique adaptable to cement concrete pavement are put forward
本文通過對水泥混凝土路面破損的調查,分析了造成水泥混凝土路面早期破損的原因;劃分了水泥混凝土破壞階段,對不同階段的破壞機理進行了理論分析,並相應的提出了各階段的維修養護對策;在此基礎上,通過大量的室內試驗並結合試驗路的研究,重點對水泥混凝土板底壓漿技術、水泥混凝土路面的換板技術、水泥混凝土路面的快速修補材料以及對水泥混凝土路面的排水系統從技術、原理到材料工藝進行了詳細研究和理論分析,提出了適應各種水泥混凝土路面破壞的修補材料和修補技術;最後本文還對修築水泥混凝土路面提出了具有指導性的建議。Standard for safety for hand - held motor - operated electric tools - safety - part 2 - 21 : particular requirements for drain cleaners
手持式電動工具的安全標準.安全.第2 - 21部分:排水溝清理機的特殊要求Xh rubber slowly - closing cut - off vavle is a new water supply and drainage vavle with full rubber structure, duck - mouthed appearance and functions or positive flow - in and reserve cut - off. according to thrust analysis and calculation as well as different operation mechanism and different rubber products by special processing. all will be open at weak hydraulic pressure is higher, the vavle gate will open more greatly and the water flow is greater. at reserve operation, the vavle gate closes naturally and seals tightly cut - off vavle ; the back pressure is higher, the vavle gate closes more tightly and the seal effect is better. it is used widely in various drainage exit to prevent from pouring backwards and flowing backwards in city planning, water conservancy and sewage disposal etc. it is the ideal productto replace flap vavle
Xf型橡膠緩閉逆止閥是一種全橡膠結構外形呈「鴨嘴狀」 ,具有「正向流入反向逆止」功能的新型給排水閥門產品。它根據受力分析和受力計算,針對不同的工況,採用不同的設計機理,選用不同的橡膠配方,並按特殊工藝製作而成。正向工作時,水由進水口流入,微小的水壓,便能打開閥門,水壓越大,閥門開啟越大,水流量越大。Making use of many layers composite technique and heat press technique to make artificial skull, through a series of performance testes ( including elongate performance, compress performance, curve performance, concussion performance, lay cut performance, concussion cut performance ), making use of drainage method to calculate its average density, which is 1. 25kg / m3, and combustion method to calculate its content of macromolecule, which is 57. 7 %
利用多層復合技術和模壓技術制備來的人工顱骨復合材料,通過對其一系列性能測試(包括拉伸性能、壓縮性能、彎曲性能、沖擊韌性、層間剪切強度和沖擊剪切強度等) ,證明了該復合材料具有良好的物理機械性能。採用排水法計算復合材料的平均密度為1 . 25kg m ~ 3 ,採用灼燒法計算復合材料的含膠量為57 . 7 ,證明該復合材料比強度較高。My raft was now strong enough to bear any reasonable weight ; my next care was what to load it with, and how to preserve what i laid upon it from the surf of the sea ; but i was not long considering this, i first laid all the plank or boards upon it that i could get, and having consider d well what i most wanted, i first got three of the seamens chests, which i had broken open and empty d, and lower d them down upon my raft ; the first of these i fill d with provision, viz
當時,有三點情況令人鼓舞:第一,海面平靜如鏡第二,時值漲潮,海水正向岸上沖第三,雖有微風,卻也吹向岸上。我找到了原來小艇上用的三支斷槳此外,除了工具箱中的那些工具外,另外還找出了兩把鋸子,一把斧頭和一隻頭。貨物裝載完畢,我就駕起木排向岸上進發。Based on the understanding of wastewater collection system, the author assays the merits and warts of compound drainage and presents some advice on basis of problems existing in the designs, constructions and management of wastewater pipelines
筆者根據對污水收集系統現狀及規劃的了解,對老城區普遍採用的截流式合流制排水制度的優劣做了具體的分析,並結合規劃管理工作發現的污水管線設計、建設、管理中的問題,提出幾點見解。Have your child enjoy and participate in cleaning up by providing him with his own cleaning materials such as a small broom and a small bucket and designating a cleaning area that he is responsible for
掃除時可安排孩子專屬的工具,如小掃帚、小水桶等,亦可劃分一塊屬于孩子的清潔區,使孩子也能享受到分工合作的樂趣。One major means of control was a licensing system
水污染的主要管制工具之一是實施污水排放牌照制度。Based on the investigation and analysis on the design structure, factual structure, damage, drainage, traffic volume, construction of cement concrete pavement in zhengzhou, this paper finds out the defect on design, construction and maintenance of cement concrete pavement, and discusses the main reasons which cause it to damage in theory and practice
本文通過對鄭州市具有代表性的水泥混凝土路面結構設計狀況、實際路面結構狀況、破損狀況、排水狀況、交通量狀況、施工情況、養護情況的詳細調查和較系統的分析,找出了水泥混凝土路面設計、施工、養護等方面存在的不足,並從理論和實踐上論證了這些不足是造成水泥混凝土路面損壞的主要原因。This paper analyzes on the common quality faults of cement mortar screed - coat in the roofing construction such as the inaccuracy of the slope - making, the unsmoothness of the drainage, and the sanding, peeling and cracking of the screed - coat, etc., and advances some corresponding precautionary measures
重點分析了屋面工程中水泥砂漿找平層的質量通病,如找坡不準、排水不暢、找平層起砂、起皮和開裂等,並有針對性地提出了具體的防治措施。As far as the lists of urban engineering layout are considered, city general planning, district planning and detailed local planning all include the related contents of city infrastructures planning. in the recent years, some cities have commenced to compile the special planning such as " city transportation planning ", " water drainage works planning ", etc., but considering the contents, deepness and expressional method they still should be ranked in general planning. they mainly control macroscopically and reveal the aspects of large - scale establishments, construction standards and framework
就市政工程規劃的序列而言,城市總體規劃、分區規劃、城市局部地區詳細規劃都包含了市政基礎設施規劃的有關內容,近年來,一些城市著手編制了諸如「城市道路交通規劃」 、 「排水工程規劃」等專業規劃,但其內容深度及表達形式仍屬總體規劃的序列,主要是對一些大型設施、建設標準、布局結構方面的宏觀控制和展現,其成果圖紙多為1 /萬以上比例,其內容深度難以直接作為設計和建設的依據,控制性詳細規劃或修建性詳細規劃層面的市政基礎設施規劃在內容深度上已具有了一定的可操作性,但其多為局部地段的規劃,無法保證市政設施整體性、系統性要求。An intelligently arranged computer method is put forward aimed at the difficulty in the design of water distribution system and a corresponding software is also programmed
摘要針對注水井配水系統設計中的復雜問題,制定了配水工具智能化排布的計算機演算法,並編制了相應的軟體。Engineering of functioning soil and water conservation have engineering prevented and protected for no - rock slope dug, engineering to drain on the ground and engineering to plant trees in the major engineering design
水電工程主體工程設計中具有水土保持功能的工程主要有開挖形成的非巖石邊坡的防護工程、地表截排水工程和綠化工程等。分享友人