distribution grading 中文意思是什麼
distribution grading
解釋
順序遞變- distribution : n 1 分配，分發，配給；分配裝置[系統]；配給品；配給量；【經濟學】配給方法，配給過程；分紅；【法律...
- grading : n. 1. 【工業】平地面，減少斜度。2. 分品，分級，分段，校準。3. 粒度。
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On the point of system, this paper mainly studies the optimal distribution of load in the machines of irrigation and drainage pumping station, the mathematical model and it ' s solution are studied among the machines in pumping station with two types of axial pump : full regulation or semi - regulation. this paper also studies the problems of the optimal day - operation of pumping station and the economical operation of grading pumping station. at the end, jiangdu pumping station is taken as a practical example to show the theory on economical operation of irrigation and drainage pumping station
本文從系統的觀點出發，以排灌站機組間負荷的優化分配研究為主，分別對全調節和半調節軸流泵兩種泵型的排灌站機組間負荷優化分配的數學模型及其求解方法進行了研究，同時對排灌站最優日運行方式及梯級泵站的經濟運行也進行了初步探索，最後以江都排灌站為例，建立了排灌站經濟運行的實用模型。 -
The urban poverty - related mainstream survey method covertly contains a basic theoretical hypothesis : " equal distribution of poverty in the family ", or " equal grading of the consumption of basic living resources in the family "
摘要城市貧困的主流測量方法暗含一個基本理論假定： 「家庭內貧困分佈均等」或者說「家庭內基本生活資源的消費等級均等」 。 -
Grading standard of quelity for modulutor used in cabled distribution systems primarily intended for sound and television signals operating between 30mhz and 1ghz
30mhz 1ghz聲音和電視信號的電纜分配系統電視調制器質量分等標準 -
Sem has been used to analyze the microcosmic morphology of cement - rock, xrd to its phase, and imp to the porosity structure. the grading and distribution of the porosity has also been analyzed. the grading of concrete aggregates and porosity have been studied by fractal geometry theory
結石及純水泥漿結石等進行了微觀分析研究，用sem （掃描電鏡）研究結石的微觀形貌，用xrd （衍射）分析結石的物相，用imp （汞壓）法測定結石的孔隙結構，並對結石孔級配及分佈進行了統計分析，用分形理論對混凝土細骨料顆粒級配進行了研究探討。 -
Indicative benchmark for grading distribution
評級分佈比率 -
Grading standard of quelity for broadband amplifier used in cabled distribution systems primarily intended for sound and television signals operating between 30mhz and 1ghz
30mhz 1ghz聲音和電視信號的電纜分配系統寬頻帶放大器質量分等標準 -
Distribution of grading
評分的分佈 -
Grading standard of quelity for frequency converter used in cabled distribution systems primarily intended for sound and television signals operating between 30mhz and 1ghz
30mhz 1ghz聲音和電視信號的電纜分配系統頻率變換器質量分等標準 -
This type of description could show the density of road network, its distribution and technical grading
這種描述既可以反映出路網密度指標的特徵以及路網分佈的均勻程度，又能直接反映路網技術等級的層次性。 -
Generally, this method, which includes distribution of evaluation points, classification of evaluation content, and grading of evaluation, is done with objective evaluation, physical evaluation, radiographic technique evaluation, and evaluation of radioactive dose
胸片影像質量綜合評價分為視讀評價、物理評價、攝影技術評價及入射劑量評價四方面，總體分為綜合評價分數分配、綜合評價內容分類及讀片評價等級三大內容。 -
Grading standard of quelity for antenna amplifier used in cabled distribution systems primarily intended for sound and television signals operating between 30mhz and 1ghz
30mhz 1ghz聲音和電視信號的電纜分配系統天線放大器質量分等標準 -
Study on the influence of grading and impurity distribution for the properties of phosphogysum
雜質分佈對其性能影響的研究 -
It analyzes the factors such as the partition of all the same layer, net power flow and distribution level to optimized routing adjustment of reactive power and voltage regulation of all power plants and substations, including local and globe. it makes power flow available and meet the need of the reactive power balancing and the reverse voltage regulation by combining the reactive power balancing principle of voltage - grading & district - dividing and local reactive power compensation with feasible power flow regulation, the reverse voltage regulation of central point voltage
該方法將無功的分層分區平衡與就地補償原則以及中樞點電壓的逆調壓原則引入到潮流的可行解調整策略之中，通過全網同層區的劃分及其網路潮流和負荷水平的計算分析，來實施對各發電廠和變電站的電壓與無功的全局或者局部的試探調整，以保證潮流的可行，並盡可能滿足無功的合理平衡與電壓的逆調壓要求。 -
Grading standard of quelity for channel amplifier used in cabled distribution systems primarily intended for sound and television signals operating between 30mhz and 1ghz
30mhz 1ghz聲音和電視信號的電纜分配系統頻道放大器質量分等標準
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