字型鐵 的英文怎麼說
中文拼音 [zìxíngtiě]
字型鐵
英文
hiron-
Templates for lettering and symbols. part 2 : slot widths for wood - cased pencils, clutch pencils and fine - lead pencils
書寫字母和符號用模板.第2部分:木質外體鉛筆，鐵桿活動鉛筆和細鉛鉛筆模型槽寬Now group company ' s three big pillar industry : the guarantee profession is grasping realization link bohai sea mayor the extended meeting 12th conference considers through the creation link bohai sea guarantee network bill, has interpolated the tianjin non - to be listed stock : ; the real estate industry is positively operating the tianjin conch shell bay center commerce business district development building items of basic construction, the construction surrounding seas union investment collection regimental head quarter headquarters building, the international commercial port building and the finance guarantee the building, is the collection first - class standard comprehensive commerce business center, the synthesis star class hotel, the office is a body multi - purpose, the high scale, the modernized large - scale commerce building, presently faces the domestic and foreign buying in partner, has set up the tianjin link bohai sea steel unit ' s production craft and the equipment design, the research and development work
現在集團公司的三大支柱產業：擔保行業正在抓緊落實環渤海市長聯席會第十二次會議審議通過的「組建環渤海地區擔保網路」議案，以參入天津市非上市公司股權流通試點工作，進一步增資擴股；房地產業正在積極操作天津市響螺灣中心商務商業區開發樓宇建設項目，建設環海聯合投資集團總部大廈、國際商務港大廈和金融擔保大廈，是集一流水準的綜合商務商業中心、綜合星級酒店、寫字樓為一體的多功能、高檔次、現代化大型商務樓，現面向國內吸納合作夥伴；組建了天津環渤海鋼鐵工程技術開發有限公司，實施取向硅鋼機組的生產工藝及設備的設計、研發工作。Specification for railway turnouts for private users - medium grade turnouts over which british railways locomotives do not operate, for axle loads not exceeding 25 tons - turnouts using bull head rail
私營鐵路道岔規范.第3部分:英國鐵路機車不運行的軸負荷不超過25噸的中型道岔.第1節:工字鋼軌道岔Applying the theory on hydrodynamics and combining the structure of the pump, the method of calculating the flux is found, using the simulating dual pump which mercury serve as the working medium, by the experiment on the electromagnet used in the dual pump, the optimum method of the coil connection is gained ; by the experiment on the relation the static pressure and the working parameter in different groove structure, a high - efficiency groove structure named as " + " shape are devised ; by comparing the static pressure and flux between single pump and dual pump, the conclusion that the flux of dual pump is about 1. 6 times as much as the flux of single pump is educed, and prove it practical that the dual pump is adopted to increase the flux
利用水銀為工作介質的雙聯電磁泵，通過對雙聯電磁鐵不同接法的實驗研究，找到最佳激磁線圈接線方法；通過對不同流槽結構的靜壓頭與工作參數關系實驗，研究得出一種高效率的新型流槽結構? ?十字型流槽結構；通過對單泵、雙泵的泵高和流量實驗，得山了在同等工作條件下，雙泵流量大約為單泵的1 . 6倍的結論，從而證明了採用雙聯泵的方法來提高直流電磁泵的方法是切實可行的。By analyzing all sorts of data involved in the drawing of plane arrangement of the contact net, the paper then presents and realizes the sub - systems of drawing data management, which includes setting up the data structure, programming and managing of the data and provides the drawing data for the whole system used for the later drawing, finally by introducing the concerned theories of the parameterized design explains the similarities and differences and their applied scope of all kinds of parameterized technologies, and by associating with the features of the plane arrangement maps of the railway contact net analyzing size restraint of contact net
它是針對鐵路接觸網平面布置圖的特點來完成選擇區間或站場繪制、圖紙設定、圖型設定、字元高度、圖型坐標點、繪圖基點和圖型數據文件保存路徑的設置以及布置圖的標注欄和明細表尺寸設置；緊接著通過對接觸網平面布置圖的繪圖中所涉及的各種類型數據進行分析，提出並實現繪圖數據管理子系統，它包括建立繪圖系統的數據結構，對數據進行編輯管理，向整個系統提供繪圖數據，供其後的圖形繪制使用；最後通過對參數化設計的相關理論進行介紹，闡述了各種參數化技術的異同點和適用范圍，並結合鐵路接觸網平面布置圖的特點具體分析了接觸網線路的尺寸約束。Scientific computation visualization interactive virtual reality computer dynamic simulation etc., to study thoroughly and carefully on critical technologies such as mixed - language programming simplification of scene models displaying realistic image and animation of 3d scene models and so on in this dissertation, the methods to build scene models were studied and applied to develop a dynamic simulation system of 3d railway scene based on this idea, the major study contents and results can be summarized as follows : 1 ) mixed - language programming can complement each other between different programming languages and the method has a general significance and can become popular many computation models including development of dtm optimum of dtm and reorganization of dtm were developed with fortran language in order to use the ripe codes, the dissertation succeeded in integrating the developed fortran codes to the visual c + + environment and achieving the course of mixed - language programming 2 ) the methods to build scene models for 3d location design were discussed in the dissertation and the development and animation of scene models had been realized by applying synthetically those technologies such as computer graphic computational geometry and geometrical modeling and computer dynamic simulation etc, and adopting opengl 3d graph library then achievement was got by using the technology of 3d visualization to livingly express design results 3 ) combing with the concerned study and development projects, adopting vc + + as development tools and in the light of those theories and algorithms stated in this dissertation, a software, which could build scene models with realism for 3d railway location design, in the name of " the dynamic simulation system of 3d scene of railway " was developed., the correctness was proved by using the software to build the 3d scene models and achieve their animation of suining - chongqing railway and yunnan - xizang railway
本文綜合利用計算機圖形學、科學計算可視化、人機交互、虛擬現實、計算機動態模擬等理論和技術，針對混合語言編程、真實感圖形繪制以及三維景觀模型的動畫驅動等關鍵技術，進行了深入細致的研究，從而探討了建立逼真景觀模型的方法，並基於本文提出的方法研製了一個鐵路線路三維景觀動態模擬系統。基於這一思想，本文主要研究內容及研究成果如下： 1 ）混合語言編程可以實現語言優勢互補，具有普遍意義。針對數字地面模型的建立、優化、重組等計算模塊是成熟的fortran程序代碼，本文成功實現了vc + +與fortran語言的混編； 2 ）緊緊圍繞三維選線設計中景觀模型的建立方法展開研究，綜合利用計算機圖形學、計算幾何及幾何造型學以及計算機模擬技術，採用opengl三維圖形庫，實現了景觀模型的建立以及動畫驅動，使得三維可視化技術成功應用於選線設計成果的三維直觀表達； 3 ）結合有關科研課題，利用vc + +開發工具，以本文所述的理論和演算法為基礎，研製和開發了一個建立三維選線設計逼真景觀模型的系統軟體- - 「鐵路線路三維景觀動態模擬系統」 。With the backing force of hongrun steel company, our products cover various models of angle steel, channel steel, frange plate and i steel
依託唐山宏潤鋼鐵有限公司的強大後盾，我們的產品包括全部系列型號的角鋼、槽鋼、翼緣板、工字鋼等。Especially it stresses the method of modeling 3d terrain landscape using dem & digital remote sensing image based on opengl and the implementation of vector image subsystem for planning and editing railway line
主要介紹了基於opengl利用數字高程模型、數字遙感影像重建三維地形景觀的方法、用於鐵路設計的矢量圖形子系統，並在此基礎上開發了數字鐵路選線系統。Cti middleware can realize the call central to the pbx and provide the open interface for the application layer above. so it is the core of all the system. this paper analyses principly the cti middleware from its type, system structure, control to pbx and program to agent etc. the part of business - realizing adopts 3 - tier mode of computer network. that is to import database middleware - a pplication server between client and server. which will solve the problem of communication between the client and database as the server of the agent software. then the thesis discusses the development and realization of business software running at agent. and programs it with visual basic
呼叫中心平臺接入採用傳統的pbx數字排隊機， cti中間件不僅對交換機進行呼叫控制，且為上層的業務應用層提供開放的介面，本文從它的類型、體系結構、對交換鐵交換技術與企業級cti智能業務平臺開發機控制和對座席端編程等方面進行了原理分析。后臺業務實現部分採用了計算機網路的三層模式，在客戶端和數據庫系統中引入了數據庫中間件? ?應用服務器，它作為座席的服務器端，能很好的解決客戶機和數據庫之間通信管理問題，本文對它進行了設計實現。Through the datas contrast and analyse from two different kind of electronic electrical eneygy meter, one based on digital multiplier another one based on time - multiplier, present the means for reasonable metering
本文對兩種新型的電子式電能表，即採用數字乘法器的基波電能表和採用時分割乘法器的電能表，進行了實驗室數據和現場走字數據對比和分析，提出了在諧波污染嚴重的電鐵牽引站的電能計量的解決方案。Brand new bikes will be available at 230 outlets close to subway stations, commercial districts, olympic venues, hotels and office buildings as well as in big communities, according to a " rent a bike " program carried out by beijing bicycle rental services, a beijing - based company
帶有標志的新自行車將被投放230個鄰近地鐵口、商業區、奧林匹克賽區、賓館寫字樓及大型社區的租賃點， 「出租自行車」項目由北京自行車租賃機構，一家北京本地公司實施。Countersunk flat head screws common head style with type h or type z cross recess - product grade a. steel of property class 8. 8, stainless steel and non - ferrous metals
H型或z型十字槽沉頭螺釘. a級產品. 8 . 8級，不銹鋼和非鐵類金屬鋼特性The author has collected abundant feature data in this field, applied routine analysis monitoring - based, spectrometric analysis - centered and ferro graphic analysis and particulate counting - validated oil monitoring technology, extracted images and numeric feature information produced by all components as friction ones in marine diesel power equipment. and under the theory guidance of fuzzy and neural network, synthesized the feature data and other interrelated qualitative and / or quantitative feature information of lubricant in diesel engine power equipment from the perspective of lubricant ' s routine analysis spectrometric analysis, ferro graphic analysis, particulate counting technology and so on., to establish an original regulating mathematic model capable of power equipment ' s conditions, diagnosing its failure, maintaining and supervising
本文綜合應用以常規理化檢驗為基礎、以油料光譜分析為核心，以鐵譜分析和顆粒計數為驗證的油液檢測技術，採集船舶柴油機動力裝置典型數據和相關信息，提取船舶柴油機動力裝置潤滑油中涉及的各種數字、圖像與知識類特徵信息的基礎上，應用模糊理論和神經網路理論，對船舶柴油機動力裝置潤滑油的常規理化分析、光譜分析、鐵譜分析、顆粒計數分析等技術手段獲得的特徵數據，以及其他相關定性定量特徵信息進行信息融合，建立了船舶柴油機動力裝置狀態評價、故障診斷、維修管理原始規則的數學模型。Iron and steel. ipe section. parallel flanged beams
鋼鐵. ipe型材.兩邊平行的工字鋼He is called the yj class in china national railways now. but, he is still called pl2 even now in other coal mine railway
在中國國家鐵路上叫"躍進型" ，其他煤礦鐵路仍使用原來形式的名字。Fristly, according to the non - linear characteristics of twelve - phase rectifier, the thesis gives the calculation model for a short circuit in the subway traction power supply networks which provides the academic foundation for the design of the setting values and the simulation of protection. secondly, the thesis designs the dc feeder protection and control of subway, and gives the principle of setting accordingly, after it analysizes the characteristics of electric current under tow load and short circuit and considers severel factors. to validate the rationality of the design, the thesis simulates the transient electric current under two work conditions ( starting and passing the insulation ) ahd short circuit
其次，本文在詳細分析地鐵牽引負荷電流和饋線短路故障電流特點的基礎上，考慮了直流保護系統設計應注意的幾個因素，對地鐵饋線保護與控制進行配置，給出了相應的保護整定原則，並針對某一地鐵供電系統在詳細分析了兩種工況（機車起動與過分段絕緣）的電流暫態過程，得到了電流計算的數字模型，結合前面提出的短路模型，進行了地鐵饋線保護的模擬，經模擬表明本文的保護設計是合理的。分享友人