飛機極線 的英文怎麼說
中文拼音 [fēijījíxiàn]
飛機極線
英文
airplace drag polar-
Secondly, paper introduces the composition structure and the manufacture craft characteristic of airplanes, describes the structure and the main assembly process and the assembly characteristic of the n # fuel tank section, points out the assembly accuracy control of the n # fuel tank section. thirdly, paper analyses in detail problems which exist in the current riveted assembly of the n # fuel tank section, proposes the improve measures against the existent problems. finally, paper forecasts in theory the positive effect that the new plan will bring, introduces the practical result after approval test, analyses the differences of both
具體做了以下幾方面工作:第一，詳細闡述了工作研究的基本原理;第二，介紹了飛機的組成結構、飛機製造工藝的特點、 n #油箱段的主要結構、 n #油箱段的主要裝配過程、 n #油箱段的裝配作業特點和n #油箱段的裝配準確度的控制方法;第三，具體分析了n #油箱段鉚接裝配生產線現行作業中存在的問題，針對存在的問題，提出了具體的改進建議，並形成了新的改進方案;第四，從理論上預測了新方案將會帶來的積極效果，介紹了新方案在現場試驗驗證的實際結果，並對兩者之間存在的差異進行了對比分析與研究。A series of measures to transform the export mix have been taken and worked, including a push - start to exports of ships, large equipment and outfit, auto parts and regional airplanes
轉變出口增長方式取得一定成效，出臺了鼓勵船舶出口的意見，加強了大型和成套設備出口協調，積極推動汽車零部件和支線飛機出口。Simulation results demonstrate that iced aircraft envelope protection is capable of successfully avoiding incidents and accidents during flight in icing conditions, provide flying safety, operate definite action on the design of next generation civil airplane
研究結果表明，結冰飛行包線保護系統將極大增強飛機容冰能力，保證飛機在各種結冰情況下的飛行安全，在下一代民機的研製中起到一定的作用。The research on flight plan conflict probe ( fpcp ) : in the phase of flight plan preparation, the planning controller of air force used to spend half time of each day to draw the routes on the maps and then probe the conflicts between them, for the flight routes are quite irregular and more possible to cause conflicts with other training flights or civil aviation flights. the fpcp model studied here is one of the innovation applied in mrd2k - jh, it can automatically probe all the potential conflicts between flight plans. this model uses 4 - d conflict probing rules to analyze all the route information of flight plans, the detected conflicts ( route points or segments ) can be useful for assisting the planning controller to amend the conflicted plans and re - probe the conflicts
飛行計劃沖突預調配研究：針對軍航管制工作中飛行計劃機動多變造成飛行沖突多、沖突探測繁、手工調配難的情況，介紹了mrd2k ? jh系統中採用的一項創新之處? ?飛行計劃準備階段自動化的四維沖突探測模型，按照飛行安全間隔對各飛行計劃的所經航線數據進行潛在沖突分析，探測出預沖突航路點或沖突航線段，代替了軍航管制員原來在地圖上手工測畫的重復性勞動，該項功能幫助管制員及時發現飛行計劃之間存在的潛在沖突以方便進行調配再探測，不僅極大提高了工作效率，更避免了人為可能造成的失誤，確保了飛行的安全。Based on the current helicopter operation at home and abroad on transmission line and its technical development trend, the paper has carried on research and demonstration on feasibility to apply helicopter in cruising inspection of yang - huai 500kv transmission line from various aspects as its significance, necessity, selection of operating management mode and technical working plan as well as its rationalization economically etc. applying helicopter to operate on power transmission has been tendency of the world power industry. on using helicopter to cruise, inspect and maintain the yang - huai 500kv transmission line, the first objective is to insist on flying safety. two steps should be taken seperately for short term and long term objective. first, to rent helicopters and then, to buy them
採用直升機進行電力作業已經成為世界電力工業的潮流，應用直升機巡視和維護500千伏陽淮線，應堅持把安全飛行作為首要目標，宜分近期和遠期兩個目標分階段實施，先租機，再購機；直升機的選型，主要從安全性和經濟性兩方面考慮，在起步階段租賃bo - 105c直升機；要根據作業項目和方法選擇機載儀器設備；用直升機進行輸電線路巡檢，能極大地提高勞動生產率，具有明顯的經濟效益，並將提高我國直升機運用水平，促進我國通用航空事業的發展，從而帶動相關行業的發展。The end of the cold war, which opened the way for new transpolar routes overflying russia, along with the development of ultra long - haul aircraft, has created new opportunities for non - stop services between asia and north america
冷戰的結束打通了經過俄羅斯領空並飛躍北極的新航線，再加上超遠程飛機的發展，這都為亞洲和北美洲間的直飛服務創造了新機會。Due to the location of mountainous areas and highlands, the extremely unfavorable clearance condition of the airfields and the volatile weather, plus the complex terrain of highland airlines and the very high enroute safety altitude, the analysis and management of flight performance stands out to be a critical problem
摘要對位於山地和高原地區的機場，一般凈空條件極差、氣候復雜多變，高原航線地形復雜、航路安全高度高，飛行性能分析及管理問題尤其突出。The rapid development of flexible manufacture line been promoted by the rapid development of mechatronics, and thus the field bus technology has been extremely on a wide range of application. so it has become one of the most important contemporary automation technology. because of the serious shortage of qualified personnel in mechatronics so make the problem of training qualified personnel in this filed more urgent at present in our country, this serious situation needs to carry on the research and development in the mechatronical experiment system to fit for the industry training
機電一體化的飛速發展帶來了柔性製造生產線的飛速發展，現場總線技術也因此得到了極為廣泛的應用，成為了當今自動化領域技術發展的熱點之一。由於目前國內機電一體化人才的嚴重短缺，培養機電一體化人才的形勢迫切需要對適合於工業培訓的機電一體化實驗系統進行研發。分享友人