航行測量 的英文怎麼說

中文拼音 [hánghángliáng]
航行測量 英文
running survey
  • : Ⅰ名詞(船) boat; shipⅡ動詞(航行) navigate (by water or air); sail
  • : 行Ⅰ名詞1 (行列) line; row 2 (排行) seniority among brothers and sisters:你行幾? 我行三。where...
  • : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • 航行 : 1 (水中行駛) navigate by water; seaway; sail 2 (空中行駛) navigate by air; fly 3 voyage; 航行...
  • 測量 : measure; survey; gauge; meter; measurement; measuring; surveying; mensuration; metering; gauging;...
  1. In addition to military duties, the air force of the pla ( hk ) undertakes assignments such as emergency and disaster relief assistance, aerial surveys and photography work

    駐香港部隊空軍除了肩負起香港領空的防?任務之外,還執其他特別任務,例如搶險救災、攝照片等。
  2. Depend on the comprehensive analysis and study of the structure, principle, and exterior characteristic of the motor, through the methods of system modeling and digital simulation analysis, two kind of control device that work for the low voltage ( lvdc ) and the high voltage ( hvdc ) in avigation are researched respectively. point to the control technique of close - loop speed stabilization at a limited adjustment speed range, we bring out the close - loop speed control method that using the rotor position sensor indirectly measure the speed of the motor

    在全面分析了稀土永磁無刷直流電動機的結構特點、工作原理、運方式以及外部特性的基礎上,通過系統建模和數字模擬分析,分別針對空低壓直流( lvdc )和高壓直流( hvdc )兩種電動機構用永磁無刷電動機,在小范圍轉速連續調節下的閉環穩速控制技術進了詳細理論研究,提出了利用轉子位置傳感器信號間接電機轉速進電機轉速閉環穩速控制的策略。
  3. In the stage of the sun and the moon in sight, azimuth of the sun, the earth and the moon in the spacecraft body coordinate system is simulated. combining the simulated azimuth with the ephemeris of the sun and the moon, the state equation and observation equation are modeled. the initial orbital parameters calculated by least square method are used in orbit state equation to predict spacecraft state and to realize autonomous navigation

    在日月可見階段,模擬日、地、月敏感器信息,即日、地、月在天器本體坐標系下的方位信息,結合日月星歷,建立狀態方程及觀方程,通過最小二乘法得到歷元時刻的軌道狀態初始值,將其代入軌道狀態方程進自主導
  4. Flying boats are being widely used at oversea at present, in area of spy, air guidance, anti violence for army and traffic guidance, specail flying showing, relaying for fieldpickup, age - old finding by air, earth measurment, anti - fire for forest ect.,

    目前,國外在飛艇使用方面非常廣泛,在軍用方面可反潛偵察,空中指揮,防暴,民用可用做飛空中廣告空中交通指揮,飛特技表演,現場直播中繼,空考古,大地空找礦,森林防火,旅遊觀光等。
  5. Laser tracking interferometry, which is a developing absolute distance measurement technology, is extensively applied in large - scale high accuracy assembly and inspection of product lines in aerospace, automobile, machine building and water and electricity construction

    激光跟蹤是近年來發展起來的一種無導軌精密長技術,可以應用於空、機械製造及水電建築等業的大型機械現場組裝與安裝。
  6. It has a lot of applications in material science, mechanics, machine, aeronautics and petrochemistry

    應變廣泛的存在於材料、力學、機電、天、石油、化工等各種業。
  7. Geodezie engineering, spolecnost s rucenim omezenym is well - known not only in praha 5 with geodesy, mapping and digital as well as with assignment, information and field, but also with further offers, like engineering, special and / or industrial plant, consultancy and spot

    作為一家靈活的、有經驗的產品供應商為您提供高質地學,圖符、圖、圖形、圖表,制圖、圖,制圖,地圖,功率,計劃、規劃、意圖、打算、提綱、草案,衛星、星齒輪,運、,工業機械裝置。
  8. Thirdly, an ideal satellite orbit is simulated, and on this foundation, we establish some typical simulation and testing circumstances. lastly, after simulation in the simulation and testing circumstances, we compare the performance of ukf and ekf. and then, based on the outdoor experiment of the vehicle, an analysis and contrast between our simulation results and commercial data process software is carried out, and the conclusion is obtained

    首先在第三章提出的目標運動模型的基礎上建立了系統狀態方程;其次簡要分析了衛星導系統中的各類誤差,建立了基於偽距觀的系統觀模型;第四節利用yuma格式歷書數據模擬了未受攝動影響的衛星軌道,並在此基礎上建立了幾種典型的動態模擬試環境;第五節為模擬分析和比較,先對ukf演算法和ekf演算法在動態模擬試環境中進了模擬比較,然後針對外場試驗,對非線性濾波獲得的定位結果與商業軟體進了分析比較,並得出結論。
  9. Carrying on the survey fight in some area of chaoshui basin based on the survey system in high accuracy aeromagnetic gradient

    摘要在引進高精度磁梯度系統的基礎上,對潮水盆地某地區進磁梯度
  10. The collection and processing of the aeromagnetic gradient data in the experimental flight are introduced and the flight data are analyzed

    介紹了試驗飛磁梯度數據採集與處理過程,並對資料進初步分析。
  11. In middle and high mountain areas, the landform is complex, the flying altitude should be relatively high, and the intensity of magnetic anomalies detected by aeromagnetic survey is hence relatively weak

    摘要中高山地區的地形復雜,飛高度較高,獲得的磁異常強度相對弱小。
  12. In order to attain high accuracy of gps satellite navigation, positioning and low cost in precision agriculture, it is studied a method of gps pseudo - range observation and carrier phase measurement to combine the actual conditions of agriculture. it is presented a method of high accuracy positioning and measure based on gps oem board in this paper, and proved the feasibility of key technology with emulations and field tests

    為了適應精準農業高精度、低成本的gps定位導應用要求,本文通過對gps偽距和載波相位定位方法的研究,結合精準農業的實際情況,提出了基於gpsoem板的高精度定位與方法,並用模擬和田間試驗驗證了各關鍵技術的可性。
  13. Three kind of forecasting model and their application in the system of " air flight scheduling & optimizing management simulator " are presented and evaluated. the result indicates that the method has the good effect in model selection for forecasting of flight segment volume

    同時,針對「班計劃及其性能優化管理」系統中的三種預模型進了實驗,結果表明該方法在段運模型選擇方面具有較好的效果。
  14. This thesis systematically analyzes the characteristic of flight segment volume and existing model selection method, and discusses theory and algorithm of support vector machine in details, makes research on model selection in forecasting of flight segment volume combined with support vector machine

    本文系統地分析了段運的特點及現有的模型選擇方法,詳細探討了支持向機相關理論和演算法,結合支持向機對段運模型選擇方法進了深入研究。
  15. Based on an analysis of the sources of errors in airborne gravity measurements, an error model is studied to constructed mathematically which can characterize the change of systematic errors, with which the network adjustment is carried out and the model parameters are determined simultaneously. and finally, the compensation of systematic errors is realized

    空重力線網平差就是在分析、總結空重力的主要誤差源基礎上,研究建立反映空重力觀系統誤差變化規律的誤差模型,根據交叉點不符值條件,平差求解各線上重力觀值系統誤差改正數,然後對各線上所有重力觀值進改正(補償) 。
  16. Besides os, with its vast and valuable map data, there are the uk hydrographic office ( which collects tidal and naval navigational data ), the highways agency ( which collects traffic data ) and even the european centre for medium range weather forecasting

    除了坐擁大地圖珍貴資料的全國地形局,還有收集潮汐和船隻資料的英國事務所,收及交通資料的高速公路局,甚至歐洲中期氣象預中心。
  17. In this paper, the waterway curve plane function is established with move fit method to calculate the depth value of grid points, and in part fields linear method is adopted because of the distributing scrambling of waterway measure points. as a result of the use of two methods, not only the calculating precision is high but also the calculating speed is very fast

    本文選用移動擬合法建立道曲面函數,插值計算區網格點的深度值,並且根據點分佈的不規則性進了優化,即在點稀少的地方運用了線形內插法代替移動擬合法來進插值計算,兩種插值方法的合理結合,不僅保證了插值的精度,特別是提高了插值的計算速度。
  18. August 25, 1999 the preliminary on - site investigation including surveying of the wreckage plot and taking of surface and aerial photographs of the air crash accident has been completed today ( wednesday )

    處今日(星期三)已完成在客機意外肇事現場進的初步調查工作,包括為客機殘骸分布圖進及拍攝地面及空中圖片。
  19. Based on the flying survey over the known cu - mo polymetallic deposits conducted by the aerogeophysical ( electric / magnetic ) integrated stations, the author, in accord with the principle of using the data of known deposits to guide the prospecting work of the unknown areas, has established an aerogeophysical ( electric / magnetic ) integrated prospecting model in search for porphyry cu polymetallic deposits in grassland, forest and swamp areas

    摘要通過空物探(電、磁)綜合站在已知銅鉬多金屬礦床上的飛結果,根據從已知到未知的原則,建立空物探(電、磁)綜合在草原、森林、沼澤區尋找斑巖型銅多金屬礦的找礦模式。
  20. The measuring of products with free - form surface is being applied further in airplane industry, automobile, mold and so on. coordinate measurement machine ( cmm ) is playing more and more important role in those industries because of its wide measuring scope, high precision and great efficiency

    天、汽車、模具等製造領域,都需對復雜曲面產品進,由於三坐標機通用性好、范圍大、精度好、效率高,因此得到廣泛的應用。
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