drawing ratio 中文意思是什麼

drawing ratio 解釋
拉延比
  • drawing : n 1 延引,牽引;引誘。2 抽簽;拈鬮。3 【機械工程】拔絲;沖壓成形。4 描畫,制圖;圖,圖形;素描;...
  • ratio : n. (pl. ratios)1. 比,比率,比值;比例;系數。2. 【經濟學】復本位制中金銀的法定比價。vt. 1. 用比例方式表達;求出…的比值;使…成比例。2. 將(相片)按比例放大或縮小。
  1. The performance characteristic of apocynum & cotton and the spinning technological process of blended yarn is introduced, the technology key of every process such as pretreatment. scutching, carding, drawing, roving and spinning are analyzed in detail, the influence of different blending ratio on yarn property is discussed in order to offer guide of apocynum & cotton blended yarn production

    摘要介紹了羅布麻和棉的性能特點,以及羅布麻棉混紡紗的紡紗工藝流程,並詳細分析了預處理、清花、梳棉、並條、粗紗、細紗等各工序的工藝技術關鍵,探討了不同混比對成紗性能的影響,以期對羅布麻棉混紡紗的生產提供據。
  2. Effect of cold rolled reduction ratio on deep - drawing properties of low carbon al - killed and cold rolled steel sheet

    冷軋壓下率對低碳鋁鎮靜鋼冷軋板深沖性能的影響
  3. Established the system of coordinates of roll testing, getting the parameters of equation of tooth face by solving the non - linear equations set ; according to the differential geometry and meshing principle, deduce the curvature parameters of tooth face and tooth profile, and get the parameters of instantaneous contact ellipse. emulate the contact trace and contact area of the working tooth face, and drawing the instantaneous drive ratio error curve

    建立了克林貝格擺線齒錐齒輪嚙合分析的對滾模型,通過對非線性方程組的迭代求解,得到齒面方程的各個參數;由微分幾何和切齒嚙合原理推導了齒面上齒廓和齒線方向的曲率參數,得到了瞬時接觸橢圓的參數。根據設計參數和機床調整參數繪制了工作齒面的接觸軌跡和接觸區圖形,並求得了瞬時傳動比的誤差曲線。
  4. In this investigation carbon black - filled electrical conductive composites of poly ( ethylene terephthalate ) / polyethylene were first prepared through the single - screw melt - blended extrusion, then drawing, followed by the quenching and subsequent press molding. the relationships among the influencing factors including composition, hot stretching ratio and compatibilizer, morphology and properties of composites were systematically investigated. positive temperature coefficients effect and crystallization behaviors of composites were preliminarily analyzed

    本文擬採用單螺桿熔融共混擠出?熱拉伸?淬冷的新的成型方法制備炭黑填充的pet pe復合導電材料,熱拉伸的目的是使材料的分散相( pet相)在加工過程中原位形成纖維,而炭黑基本分散在纖維中或纖維的表面上,使炭黑粒子間間距減小,形成更多的導電通路,從而提高材料的導電性能,同時保持或提高材料的力學性能。
  5. Also, through the spectral analysis in digital image processing, methods of geometric correction and accuracy analysis, strengthening of information and extraction of the feature information of emerging of ratio and information ; the extraction of species and division into sub - compartment by using multi - supplementary information sources " ; and from the identification ability of a compartment, division into sub - compartments, land type and species and the ability of accuracy of geomatric correction and map - drawing ; they can be used as the comprehensive assessment of the ability of landscape planning and many other aspects, and determine the adaptiue faculty of different information sources in the forest management inventory

    經過數字圖像的光譜分析、多種方法的幾何校正及精度分析、信息增強、比值及信息融合等多重技術進行特徵信息的提取,並應用dem 、林相圖和地形圖等多種輔助信息源,提取樹種、小班區劃等信息,提高了林班區劃、小班區劃、地類和樹種識別的能力與幾何校正精度、制圖能力,可用於風景區劃等方面進行綜合評價,確定不同信息源在森林資源二類清查中的適用性能力。
  6. The test results show that the drawing interval of 1. 5 m is helpful for controlling dead - unconsolidated thin sandstone of coal seam roof and reduce sand ratio of drawn top - coal

    試驗結果表明,放煤步距採用三采一放有利於控制頂板極鬆散細砂巖,降低放出頂煤的含砂率。
  7. The results indicate that : ( 1 ) as the drawing ratio increase, the mechanical properties, crystallinity and orientation of uhmwpe fiber all increase greatly, while the average crystal size decreases

    結果表明:隨拉伸的進行, uhm筋胭e纖維的力學性能、結晶度、取向度均大大提高,而晶粒尺寸逐漸變小。
  8. The study indicates that digital photographic aerial photo, ikonos ( panchromatic and multi - spectral ), spots ( panchromatic and multi - spectral ) and the emerging map of spot4 ( panchromatic ) and etm can all be used in the forest management inventory, whereas etm ( including tm ) or the emerging map of etm and spot4 ( panchromatic ) can be used to investigate forest resources and draw maps in the mountain area of better forest aspect, when the first three remote - sensing sources can be used in the investigation of urban resources and the demand on detailed investigation is higher or the map - drawing of 10, 000 ratio scale

    研究表明:數字航空像片、 ikonos (全色和多光譜) 、 spot5 (全色和多光譜) 、 spot4 (全色)與etm的融合圖都可以應用於森林資源二類清查,而前三種遙感信息源也適用於城市資源調查以及要求調查詳細程度更高或1 : 1萬比例尺的制圖,在林相較好的山區,可應用etm (包括tm )或etm與spot4 (全色)的融合圖進行森林資源調查與制圖。
  9. In this paper, the author would like to disclose the development in transfer tool for high aspect ratio deep drawing brass tube with two stages at mirdc

    摘要本文主要介紹金屬工業研究發展中心,以深引伸傳送技術開發高長徑比雙階差黃銅管件深引伸模具之成果,包含工程規劃、模具設計及試模等方面。
  10. In this thesis, the multi - channel sharing system is considered as a stochastic service system. based on the steady state solution of the birth and death process which state space is a limited set, utilized m / m / n / n / m queue model, the call congestion ratio formula and the channel utilization ratio formula fitting to the limited user system are derived. drawing support from the visual data analyzing function of the software matlab, the value divergence between the formulas and the corresponding one fitting to the infinite user system are compared

    本文將多通道共用通信系統視為一個隨機服務系統,根據有限狀態生滅過程的穩態解,利用m m n n和m m n n m兩類排隊模型,分別推導出了無限用戶和有限用戶兩類多通道共用系統的呼損率公式和通道利用率公式;藉助于matlab的可視化數據分析功能,比較了這兩組公式在數值上的差異;指明了兩組公式的適用條件。
  11. In view of the production and ore body mining conditions in taochong iron mine and by means of laboratory simulation and scheme optimization, it was suggested to wholly apply an ore drawing system at low dilution ratio. a complete industrial application system has been formed through over two years industrial test and application and achieved good economic benefit

    針對桃沖鐵礦生產狀況及礦體開采技術條件,利用實驗室模擬、方案優化等手段,提出了全礦全面應用低貧化放礦體系,並在礦山進行了2年多的工業試驗與應用,形成了一整套的工業應用體系,取得了良好的經濟效益。
  12. The a phase can change to b phase by stretching. in the range of low temperature the higher content of b crystalline was achieved during the higher drawing ratio and the higher drawing temperature

    拉伸有利於pvdf纖維的相結晶向相結晶轉變,且拉伸倍數越高相含量越高;較低溫度區域內( 100 ) ,溫度提高有利於相結晶向相轉變,較高溫度區域內( 100 ) ,溫度提高對相向相轉變作用不大。
  13. " gift endure " personality and principle : " starch boil " is a soul on the hunan hengyang chefs hengyang cultural transmission ratio to 70 %, the national restaurant museum occupy the kitchen, a unified army hunan ' s leading position on the situation in hunan, xiang yun, hunan custom rural support for cultural taste of continuous adjustment and mining farm women, motives, drawing cooking mentality and cooking skills, techniques, rendering the " gift endure " across all over, let vegetables cool xiang value " dump " foreigners

    「小炒熬」的個性與原理: 「小炒熬」之所以成為湘菜中的靈魂依賴衡陽大廚傳承衡陽文化以70 %的比率,占據全國各湘菜館廚房,形成一統湘菜大軍的領導地位,靠的是以湘情、湘韻、湘俗、鄉味文化作支撐不斷調整和挖掘農家婦女,用心、用情的烹調心態及烹飪技巧、技法,從而使「小炒熬」香飄五湖四海,讓湘衡菜酷「倒」了老外。
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