首纜 的英文怎麼說

中文拼音 [shǒu]
首纜 英文
head line
  • : Ⅰ名詞1 (頭) head 2 (首領) leader; head; chief 3 (表示方位) aspect 4 (姓氏) a surname Ⅱ動...
  • : Ⅰ名1. (拴船用的鐵索或多股粗繩) cable; hawser; mooring rope 2. (擰成多股的似纜物) thick rope; cable Ⅱ動詞(用繩索拴船) cable
  1. The paper describes the work as follows. first, based on the knowledge of collapsar technics, this paper analyzes the characteristic of optical fiber collaperser machine software system and hardware structure, a p8 system and it ' s development kit has been installed first in china, and the hardware system of the optical fiber preparation collapsar has been designed and debugged

    本文主要做了以下幾方面工作:先,在了解光纖預制棒熔縮機工藝的基礎上,剖析了長飛光纖光有限公司的光纖預制棒熔縮機的軟、硬體的特性,在國內次組裝了p8及開發系統,設計出光纖預制棒熔縮機的硬體系統,並作了調試。
  2. By ministry of construciton. pvc sealed transparent adhesive tapes for aluminum doors and windows, rubber tubes and aluminum profiles, protecting membranes of wires and cables are our new products. they have such unique performances as supertransparent, ultra white, very soft, strong pulling force, cold - resistant, aging - resistant, attractive and durable, etc., which are advanced materials in china and well sold both home and abroad

    新近開發並投放市場的「 pvc透明鋁門窗密封膠條膠管和鋁材電線電專用的保護膜」 ,具有超透明超白度超軟度拉力特強抗耐寒抗老化且美觀耐用等獨特性能,是國內創的高級工程先材料,暢銷國內外。
  3. First, executing insulation and conductivity test for loop cable. then, pulsing simulation signal at place of local transmitter and output switch

    先要對迴路電進行絕緣和導通試驗, 2 )然後在現場變送器、發訊開關處加模擬工藝信號。
  4. The problem about neutral - point - grounding mode is an all - around technical problem which associated with not only power system reliability , insulation coordination , electromagnetic interference , but assault safety 。 in china , the neutral grounding modes of the 10kv net involved of none grounding, grounding by arc suppressing coils, resistance grounding or reactance grounding in the past 。 with the development of civic power network , low resistance grounding mode was used to restrain the over voltage, particularly in guangzhou, shanghai , beijing , and zhuhai etc. it was reported that the over - voltage level of low resistance grounding mode is lower than that of arc suppressing coil mode, but the operation carried out the other way 。 at substations in guangzhou and shanghai it was found that the low resistance grounding mode is successful 。 but in some areas , such as zhuhai , substations grounding with low resistance revealed some problems , including power supply reliability rapidly dropping , transmitting line often tripping ; and person safety being threatened 。 so interiorly the grounding mode selection of the 10kv network was disputed, which mainly focused on the fault form of 10kv net grounding, the apply area of suppressing arcing coil grounding mode, power supply reliability level of the two modes, person safety, communication interfere and the workload of maintenance

    爭議點主要是在10kv電網接地故障的形式、消弧線圈接地的應用范圍、兩種運行方式供電可靠性的高低、人身安全、通訊干擾和運行維護工作量等諸多方面。 11 17本論文就是針對以電為主的城區10kv電網中性點接地方式的選擇問題進行研究。論文先對10kv電網的中性點運行各種方式進行分析,比較各方式的特點,然後以重慶儲奇門變電站10kv電網的實際參數來建立數值計算模型,在考慮了電網接地電容電流變化、中性點電阻取值大小、接地點接地電阻值變化等多種影響因素的情況下,對中性點經消弧線圈接地和經小電阻接地方式下電網的過電壓水平和接地點短路電流大小進行了數值計算,其計算結果與電科院所作現場試驗進行了比較。
  5. Moreover, the corporation, for the first time, used fiber optic for the baseband transmission of tv signals, and thus got a good knowledge of this technology. a trained staff also emerged, laying the foundation for the tv transmission of major events later. 2

    在廣播電視傳送中,次採用光進行廣播電視信號的基帶傳送,了解掌握了這項技術,做到了與世界先進水平同步,培養鍛煉了一批人才,為日後一系列重大的國事活動中的電視傳送打下了堅實的基礎。
  6. 4 november, china telecom carried out in changsha the first in - service fiber - optic - cable cut over competition, surging a new tide of china telecom technical exercise

    11月2 4日中國電信在長沙舉辦屆光帶業務割接競賽活動,掀起了中國電信技術練兵的新高潮。
  7. The machine can be used in components of automobile and motorcycle, astronautic apparatuses, chips of integrate circuit electronics, packages of food, drink and cigarettes, keys of mobile phone, batteries, electric apparatuses, fittings and peripheral equipments of computer, ironware tools, stainless steel wares, electric products, communication products, medical devices, sanitation, cleaning and bathing wares, clocks and watches, jewelries, industrial bearings, electric wire and cable, garment. it can mark both words and graphs

    廣泛應用於汽車、摩托車零部件、航天航空器件、集成電路晶元、食品飲料煙草包裝、手機按鍵、電池、電子元器件、電腦零配件及外設、五金工具、不銹鋼器具、電器產品、通訊產品、醫療器械、衛浴潔具、鐘表、飾、工業軸承、電線電、服裝飾品等眾多領域的圖形和文字的標記
  8. Beijing telecom had to make its decision on the basis of the energetic development of its basic transfer network, instead of rendering it an accessory to switching. as a result, a basic unit of the transfer network of 155 mbits ( hereinafter referred to as stm - 1 ) is added so that e1s and stm - 1s coexist. the pstn and the internet prefer stm - 1 connections at the tandem exchanges, high - capacity end exchanges of users and backbone convergence points

    加大傳輸網、光網的發展力度,基礎傳送網超前發展,不能再作交換的"附庸" ,已成為公司決策的出發點;傳輸網的基本單位要增加155mbits (下稱stm - 1 )為單元的基本單位, e1和stm - 1並存;電話交換網和因特網在匯接局、大容量用戶端局和骨幹會聚點以stm - 1連接為選。
  9. In this application, the lorentz force generated by the interaction between the current in the wire and the geomagnetic field produces an electro - dynamic drag leading to a fast orbital decay. in this paper, we make an intensive study of the process of de - orbiting using electro - dynamic tether system. the concrete work includes : firstly, i have studied the basic principle of how to generate the electro - dynamic drag, modeled via accuracy geomagnetism, made a concrete analysis of the de - orbiting duration, the magnitude and direction of electro - dynamic drag under the action of the dipole and accurate geomagnetic models, set up a counterbalance between electro - dynamic torque and gravity gradient torque, emulate the de - orbiting process of spacecraft, and compared the change of six orbital factors and the de - orbiting duration under the action of the dipole and accurate geomagnetic models

    本文對基於電動力繩的航天器離軌過程進行了深入研究,具體工作如下:先,本文研究了電動力繩產生電動力拉力的基本原理,建立了精確地磁場模型;分別在偶極子模型和精確地磁場模型作用下,對電動力拉力的大小、方向、離軌時間及電動力繩傾角的大小進行了計算分析;建立了電動力力矩與繩系統重力梯度力矩的平衡關系;分析了電動力力矩為系統提供能量的原理;最後分別在偶極子地磁場模型和精確地磁場模型作用下,對受電動力繩作用的航天器的離軌過程進行模擬,分析了在不同精度地磁場模型下,航天器離軌過程中各軌道參數的變化情況,並比較了不同模型對離軌時間的影響。
  10. In this thesis, we realize the web - based rtu in telecontrol system for electrical railway systems by using new techniques of computer, communication, and existing the resources of super - speed fiber optic cable that we have already had. besides, we also realize the multi - receiver of the rtu real - time information and the consistency of the information ; the bottleneck problem of the communication and " information solitary island " can also be solved. improving the consistency and real - time performance of information transmission, sending all kinds of information more accurate, safety and faster to the places where the information is required and receiving permitted, realizing larger scope information sharing are all newly and highly anticipated projects in the area of supervise and control

    最大程度的結合新型計算機通信、網路及軟硬體技術,利用目前已經具備的高速光通道資源,實現scada系統被控端基於web方式的廣泛聯網,可以解決rtu信息一發多收、一致性,通信瓶頸及『信息孤島』等問題,提高信息傳輸的實時性和一致性,把各種信息更加準確、安全、快速的送到所有需要並被允許的地方,實現更大范圍的信息共享,是目前監控領域的一個嶄新而又備受關注的課題,本文先綜述了電氣化鐵道scada (電鐵scada )系統的三大組成部分:調度端、被控端和通信通道的發展概況,闡述了傳統模式的電鐵遠動系統的弊端所在,接著提出了基於web模式的電鐵scada系統硬體結構設計。
  11. The main contents about calculation of cable curve for suspension bridges are as follows : firstly, parabola theory, a traditional calculation theory of linetype for suspension bridge, is introduced. according to behavior of suspension bridge, segmental catenary theory which is an exact calculation theory of cable curve for suspension bridges is then built. after that, the errors and adaptable range of segmental parabola theory, segmental straight - line theory and traditional parabola theory are compared one another

    懸索橋線形計算部分的主要內容如下:先,介紹了懸索橋的傳統線形計算理論? ?拋物線理論;根據懸索橋的特徵,建立了懸索橋主線形計算的精確理論? ?分段懸鏈線理論;並由此比較了分段拋物線法、分段直線法及傳統拋物線理論的誤差和適用范圍;分析了索長變化、跨度變化及主變形引起的恆載重分佈對主線形的影響。
  12. The length of installed long - distance optical cables increased from 150, 000 km in 1997 to 470, 000 km in 2002, and the number of fixed - line and mobile phone subscribers increased from 83. 54 million to 421 million, ranking china first in the world

    長途光線路長度由1997年的15萬公里增加到2002年的47萬公里;固定電話和移動電話用戶由8354萬戶增加到4 21億戶,居世界位。
  13. We are a leading global supplier of high - tenacity polyester fiber and other advanced materials that are used in automobile tire reinforcement, engineered reinforcements, broad and narrow woven fabrics and rope

    我們是屈一指的全球供應商,提供高強力聚酯纖維和其它先進的材料,用於汽車輪胎及工程增強骨架材料寬幅和窄幅織物和繩。
  14. Cable - based external ftns operator china unicom international limited had completed its overland cable between hong kong and mainland china and launched services in the first quarter

    對外固網服務營辦商聯通國際通信有限公司已完成鋪設連接香港與中國內地的陸上電,並已於季投入服務。
  15. The companies manufacture of plastic blown film production line for color composite matrix, pe protective film substrate, and the cable film, adhesive polymer film, liquid membrane, heat shrinkable film, multifunctional industrial packaging coating products provide a strong quality assurance, food, beverages, medicine, chemical building materials of high quality packaging film production equipment preferred

    本公司製造的塑料吹膜生產線為彩印復合基材、 pe保護膜基材、電膜、高分子粘接膜、液體膜、熱收縮膜、多功能工業包裝膜等製品提供強有力的質量保證,是食品、飲料、醫藥、化工建材領域高品質包裝薄膜生產設備之選。
  16. First conversation by long distance underground cable, 10 miles - new york to newark

    次通過地下電實現長途電話傳輸,從紐約到紐瓦克,全長10英里。
  17. Depending on their category, walkers had to finish a course of a certain difficulty within two to eight hours. the routes covered different conservation and heritage spots including the ngong ping skyrail maintenance path, wisdom path, the tian tan buddha, mangroves and ngong ping village

    各參賽健兒需沿不同難度的路線步行2至8小時,途經多處具自然生態和文化景點,包括次作公開活動的昂坪車棧道心經簡林天壇大佛紅樹林昂坪市集等。
  18. Sun hung kai properties shkp is sponsoring the first ngong ping charity walk being staged by the hong kong youth hostels association next month. this will be the first big charity event on the ngong ping skyrail maintenance path, and participants will also take in several scenic spots on lantau

    新鴻基地產新地一向積極支持社會公益活動,近日集團全力贊助香港青年旅舍協會于下月舉辦的屆昂步棧道,賽事途經次作大型慈善活動的昂坪車棧道及大嶼山特色景點。
  19. In the static analysis of the suspension bridge, the initial shape and initial strain of the main cable under bridge - finished condition should be defined firstly, then the bridge - finished condition should be chosen as the initial condition, under which the fem model was built. 3

    懸索橋成橋恆、活載作用下的靜力分析,先需要確定成橋狀態下主索的初始索形和主索的初始應變,再以成橋狀態為初始狀態建立有限元模型; 3
  20. However great a distance he traverses, however strange, unknown, and dangerous the regions to which he penetrates, all about him, as the sailor has the deck and masts and rigging of his ship, he has always everywhere the same comrades, the same ranks, the same sergeant ivan mitritch, the same regimental dog zhutchka, the same officers

    無論他走了多麼遠的路,無論他進入多麼奇怪的人所不知而且危險的緯度地帶,隨時隨地在他周圍出現的總是那些同事那些隊伍那個叫做伊萬米特里奇的上士那隻叫做茹奇卡的連隊的軍犬那些長,就像水兵那樣,隨時隨地在他周圍出現的總是兵船上的那些甲板桅桿和繩。
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