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、運行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，分別針對航空低壓直流（ 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行了詳細理論研究，提出了利用轉子位置傳感器信號間接測量電機轉速進行電機轉速閉環穩速控制的策略。
This paper is based on " the remodeled item of the 122mm automatic barbette servo system ". it introduced the controlled project of brushless direct current motor realized by dsp at first. on the base of analyzing and studying the driving wave of the brushless direct current motor thoroughly and fully, it carried on the servo system ' s simulink and presented the concrete software and hardware ' s devise of the whole system in the end
本論文的撰寫是以「 122mm自行迫榴炮伺服控制系統的改型項目」為基礎，首先介紹了dsp實現無
刷直流電機的控制方案，在深入、系統的分析和研究了無
刷直流電機驅動波形的基礎上，然後進行了伺服控制系統的
模擬，最後給出了伺服控制系統具體的軟硬體設計。
The american bible society, the biggest of the lot, has published more than 50m bibles in atheist china
其中規
模最大的美國聖經公會已經在無神論的中國印
刷了超過5千萬部聖經。
Main products include suited offset point imprinter bearing sets comber gear for weaving industry metal mould and gear vacuum gear synchro gear worm worm wheel. acme whorl fitting and all kinds of fittings with various gears
主要產品：印
刷行業各種膠印機和印后設備輪及軸承套，紡織行業精梳機輪，金屬板材壓延
模具和輪，真空泵輪同步帶輪蝸桿蝸輪副acme螺紋副各種直斜錐及各種盤類和軸類件等機械加工件。
Wenzhou cilotus beauty implements co., ltd is the leading manufacturer exporter of beauty care tools in china, establish in 1994, we deal with all kinds of business forms including custom designs and oem production. among our customers are avon, revlon, o - bey, solingen, kiss etc. we produce nail files, emery boards, foot fles, callous removers, nail buffers, buffer block, nail shine, glass nail files, nail brush, nail tips, nail clippers, tweezers, scissors
平陽希蓮美容器具有限公司原美旭美容工具廠，專業生產各種指甲拋光銼，拋光塊，其中有3面， 4面， 6面， 8面拋光銼，拋光塊，內芯有木頭，軟海綿，硬海綿，塑料等製成，可按客人要求一定數量免費開塑料
模具及設計印
刷花樣圖案，客嘜，做成各種不同花樣指甲銼，是理想的家庭用品和廣告禮品贈品
Graphic technology. main dimensions of modular writting
印
刷術.
模塊字體主要尺寸
He was short and tubby and amiable with an odd little toothbrush moustache.
他矮矮胖胖，和藹可親，留了一嘴怪
模怪樣的牙
刷式的小鬍子。
Brief introduction ： wisdom provides precision printing screens and printing accessories to the compact disc printing industry. our products include screens frames, squeegees, mylar backers, cleaning wipes and more
公司簡介： wisdom公司提供光盤印
刷用的精密印
刷絲網
模版及印
刷附件。產品包括:網框、絲網
模版、橡皮刮刀、絲網底箔、清潔擦布等。
System structure model based on simulation database is presented, by which realize effectively to integrate nc geometric simulation with physical simulation. 2. in the nc geometric simulation and nc verification, a partial rendering algorithm is improved by using dynamic oob ( oriented bounding box )
2 .在幾何
模擬方面，改進了幾何
模擬局部
刷新演算法，提出動態方向區域法，使在加工
模擬過程中可以進行旋轉、放大和縮小等動態操作，便於了解工件在
模擬加工過程中的具體情況。
Affiliated to our company, there are 2 branch companies craft factory and 1 computer server co - location center. rare refractory metal manufacturing company : company unit production equipments including the four high mills introduced from russia, home - made duo mill and narrowband mill, 400kg pneumatic hammer, punch, grinder and lathe, etc. ; a foot set of complete flow has been formed from the processing of product cog to finished product
公司下設4個分公司：星元稀有難溶金屬加工有限責任公司，是以生產鎢鉬鉭鋯鈮鈦鎳等難熔金屬材料及其製品為主的規
模企業晨光印務有限責任公司，是集鋁箔袋高溫蒸煮袋抽真空袋及各類食品包裝袋的設計製作印
刷覆膜等專業化生產企業。
The variety in the laws of ink gray balance of xi ' an first printery is studied using three - color mathematical model of flexography
利用三色（ y 、 m 、 c ）柔印呈色數學
模型研究了西安第一印
刷廠油墨灰平衡變化規律； 6
Dalian haida printing com., ltd. symbolized by head has more than 300 employees, almost 17, 000 square meters business area, over 83 million rmb capital asserts, more than 100 million rmb revenue per yea r with advanced equipments, large producing scale, high technology and excellent team. its former is dalian printery of maritime university
大連海大印
刷有限公司前身為大連海事大學印
刷廠， 1988年率先引進激光照排系統， 1996年又在市中心投資600多萬元建成了大連市最大規
模的彩印製版中心，繼而又引進國內外先進的印
刷設備，成為大連地區最具規
模的集彩印製版彩印包裝書刊印
刷為一體的綜合性股份有限公司。
With the research on design and construction specifications of subgrade slope protection, the author in this paper, based on the success experiences of subgrade slope protection all over the country, and considers the advanced technology and experience of abroad, analyzes the slope distress types and causes, and studies systemically the applicability and structure character of these slope protection model, then recommends the typical slope protection model which can used in the most area of our country ; according to the analysis and researches on the types of slope protection, this paper states selection principle of slope protection ; to get the statistical relations between slope surface erosion volumes and related factors, grasp the law of slope surface erosion on the whole, the simulate test of slope surface erosion is done in laboratory ; the drawing library software of typical slope protection is programmed by application the skill of autocad 2000 redevelopment and the tool of vba
本文結合《路基邊坡防護設計與施工技術規范》課題的研究，在分析總結全國各地邊坡防護設計、施工方面的成功經驗的基礎上，借鑒發達國家公路路基邊坡防護的先進經驗和技術，剖析了路基邊坡的病害類型和原因，對各種類型的適用性及構造范圍進行了系統全面地研究；推薦出了適合我國大部分地區的邊坡防護型式；提出了防護類型選擇的原則；進行了室內邊坡坡面沖
刷模擬試驗，得出填方路基坡面沖
刷量與有關因素的統計關系，從宏觀上了解坡面沖
刷的主要規律；應用autocad2000二次開發技術，運用vba開發工具，開發了邊坡典型防護型式圖庫。
Finally, we can color the line drawing by different style brushes and get the restoration target mural image
最後，我們採用具有特定風格的筆
刷模型和紋理合成技術在線描圖上進行著色修復，得到計算機輔助生成的壁畫修復圖。
Filtered film paper is used to make dishwares : it it means that the unpoisonous pvc paper is drenched on the paper s surface one side or two, the weights of filtered film paper is reckoned according to the weights of one coating pvc added 18 gsm paper
從上圖可以看出，生產時只需將印
刷模切好的紙杯紙碗扇形紙片和底部用的捲筒紙放在進料口，機器就會全自動成型，出杯
Abstract : because the shenfu - dongsheng mine area is located in intermediate of arid and semiarid zone, its ecological environment is very fragile. based on the fragileeco - environmental, the coal mining and construction have brought out some new environmental problems. man - made debris flow problems is the most serious of them which caused by coal mining, construction of railway and highway as wellas exploiting stone. through a great deal of experiments of artificial simulation setting water rushing to two types of slope debris flow and debris flow gully in shenfu - dongsheng mine site, the characteristics is favourable to formation of debris flow ; ( 2 ) the waste gangue is easy to initiate and is main solid material of debris flow in this area ; ( 3 ) the whole debris flow process could be observed through the model simulation experiment of debris flow gully. at present, this experiment method is the best way to analyze debris flow genesis and process
文摘:神府東勝礦區位於黃土高原北部乾旱半乾旱過度地帶，由於煤田的大量開采，誘發了大量的環境問題，尤以人為泥石流最為嚴重.本文以神府-東勝礦區人為泥石流為研究對象，採用人工放水沖
刷模擬實驗的方法，分析了坡面型和溝谷型泥石流源地鬆散體起動、產沙、泥石流過程的特性，所得結論為: （ 1 ）放水歷時長、強度大，有利於泥石流的形成; （ 2 ）棄土石渣易起動，是該區泥石流固體物質的主體; （ 3 ）溝道型泥石流放水沖
刷模擬實驗，便於觀測泥石流的全過程，坡面型泥石流放水沖
刷模擬實驗，利於統計產沙、觀測侵蝕形態
Because the shenfu - dongsheng mine area is located in intermediate of arid and semiarid zone, its ecological environment is very fragile. based on the fragileeco - environmental, the coal mining and construction have brought out some new environmental problems. man - made debris flow problems is the most serious of them which caused by coal mining, construction of railway and highway as wellas exploiting stone. through a great deal of experiments of artificial simulation setting water rushing to two types of slope debris flow and debris flow gully in shenfu - dongsheng mine site, the characteristics is favourable to formation of debris flow ; ( 2 ) the waste gangue is easy to initiate and is main solid material of debris flow in this area ; ( 3 ) the whole debris flow process could be observed through the model simulation experiment of debris flow gully. at present, this experiment method is the best way to analyze debris flow genesis and process
神府東勝礦區位於黃土高原北部乾旱半乾旱過度地帶，由於煤田的大量開采，誘發了大量的環境問題，尤以人為泥石流最為嚴重.本文以神府-東勝礦區人為泥石流為研究對象，採用人工放水沖
刷模擬實驗的方法，分析了坡面型和溝谷型泥石流源地鬆散體起動、產沙、泥石流過程的特性，所得結論為: （ 1 ）放水歷時長、強度大，有利於泥石流的形成; （ 2 ）棄土石渣易起動，是該區泥石流固體物質的主體; （ 3 ）溝道型泥石流放水沖
刷模擬實驗，便於觀測泥石流的全過程，坡面型泥石流放水沖
刷模擬實驗，利於統計產沙、觀測侵蝕形態
If the certification mark is printed, pressed, molded, screen - printed, painted, etched, carved, stamped or sealed on the product ( s ) or thenameplate ( s ) of the product ( s ), it shall be applied on an exposed location on the outer body of the product ( s ) or the nameplate ( s ) of the product ( s )
（一）統一印製的標準規格認證標志，必須加施在獲得認證產品外體規定的位置上； （二）印
刷、
模壓認證標志的，該認證標志應當被印
刷、
模壓在銘牌或產品外體的明顯位置上；
Dimensions and weights printer module
印
刷模塊的規格與重量
Notice : annual verification proceed not according to the regulated date will result in an automatic invalidity of original notification
注：不按規定日期參加年審的，原印刷/模壓標志批準通知書自動作廢。
