灤平 的英文怎麼說
中文拼音 [luānpíng]
灤平
英文
luanping
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平 :
Ⅰ形容詞1 （沒有高低凹凸 不頃斜） flat; level; even; smooth 2 （高度相同; 不相上下） on the same l...
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Comprehensive prevention of gas in first face on level 13 of zhao gezhuang mine, kailuan
開
灤趙各莊礦十三水
平首采面瓦斯綜合治理
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In this thesis, the design and realization of a 3d gis platform - - sei3d are introduced, which are based on the research of dalian spatial data infrastructure construction. and for the project of " 3d scene demo system of luan river drainage area ", the data acquisition, organization and i / o of large - scale 3d scene visualization are mainly studied
本文以大連市空間數據基礎設施建設為背景，針對
灤河中、下游流域三維場景演示系統中大規模三維場景可視化問題，重點從數據獲取、組織與調度三個方面研究相關理論和方法，設計並實現了一套三維地理信息系統
平臺sei3d 。
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Seasonal dynamic model is introduced to analyze and evaluate tianjin raw water quality of luanhe river during 10 years for the first time, and so does for huanghe river during 4 years. based on these historical data, some long - term trend function of water quality items is got, by which seasonal fluctuation rate ( s c ) and seasonal dynamic trend of water quality items are computed. for the first time, clustering analysis is introduced to divide tianjin raw water into different levels
首次採用季節變動模型對天津市
灤河水源10年的水質情況和黃河水源4年的水質情況進行了分析評價，得出各個水質指標的長期趨勢項回歸方程，根據趨勢模型和各水質指標的歷史數據求出季節比sc ，在各個指標的季節
平均值和對應的季節比（ sc ）的基礎上，得到了各個水質指標的季節變化趨勢值。
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Six sound mountainous region area is located within the boundaries of the hebei province qinhuangdao lulong shimen town, is located northeast our country huabei pingyuan the beijing and tianjin tang qin economy to move in a circle the area, east is near bohai sea, west depends on luanhe river, north the pillow mt. yanshan - odd arteries, south depend on 205 federal highways and the jingshan railroad parallel transportation skeleton line ; by a series of lianshan, the rivers, the village are composed, about area approximately 8 square kilometers
六音山地區位於河北省秦皇島市盧龍縣石門鎮境內，位於我國華北
平原東北部京津唐秦經濟環行地區，東臨渤海，西依
灤河，北枕燕山余脈，南靠205國道與京山鐵路并行交通干線；由一系列連山、河流、村落組成，面積約8
平方公里左右！
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For rambling manner, multifold optimal strategies are studied : the fundamental principle of occlusion culling is to reduce the i / o data amount on the basis of view frustum culling by taking the keep - out relation of spatial objects into account. by constructing presentations with different detail levels for spatial objects in every sub scene, simplification of lod increases the efficiency of data i / o at the expense of visualizing precision measurably. by utilizing the superiority of multitask operating system, the multithreading synchronous mechanism can help to implement the dat a i / o and scene visualization in different threads
這套處理方法已經嵌入到我們自主開發的三維地理信息系統
平臺軟體sei3d系統之中，作為「大連市空間數據資源中心， ，及「大連理工大學空間技術研究中心， 』面向「數字大連， ，戰略開展三維gis研究的一項重要成果，其主要思想在「
灤河中下游流域三維場景演示系統」項目中己經得到了應用與檢驗，最終結果達到了用戶的開發要求。
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The quality evaluation storage test, aeration test and the laboratory application tests showed that its quality reached the level of foreign similar products
研製油品經實驗室的質量評定、儲存試驗和開灤礦務局等單位的充氣及試驗裝置的使用試驗，表明該油品的質量達到國外同類產品水平，填補了國內空白。
