index lever 中文意思是什麼
index lever
解釋
分度桿-
The problem of modeling and control is a attention focus of people. the boiler water lever is importance index of industry boiler safety and satabilization. it is importance meanimg to ensure water level in definite range for increasing quality of steam and reducing wastage of equipment and insuring safety of whole hert - power - net at present, the mostly method is adopt the routine pid control
鍋爐的建模與控制問題一直是人們關注的焦點，而汽包水位是工業鍋爐安全、穩定運行的重要指標，保證水位控制在給定范圍內，對于提高蒸汽品質、減少設備損耗和運行損耗、確保整個網路安全運行具有重要意義。 -
In reassembly of lever handle, align the index plate so that the number one ( 1 ), indicating the full closed * position, is at right angles to the bore of the valve
在組裝杠桿手柄時，對準刻度板，使其指示全閉位置的數字1位於閥門閥腔上的準確位置。 -
Because to calculate the shadow prices of the agriculture production factors give the feasible methods to help government use economic lever to effectively dispose the agriculture production factors, so it is significant in theory and in practice. 2. approaches to use the interrelated index to compare the history trends, so we can recognize the situation about the scarce agriculture production factors, to use the principle logical to analyze the supply - demand mechanism of the main agriculture production factors in china, to use stochastic frontier production function and marginal productivity theory to calculate the shadow prices of the production factors, to use drc index to assess international competitive of the china main agriculture products
本文的主要研究方法為：在分析中國主要生產要素的稀缺度變化時，進行同類指標的歷史變化比較研究，從而認識主要農業生產要素稀缺性變化的趨勢與規律；在分析中國主要生產要素的供需機制時，進行相關概念為基礎的理論邏輯分析，建立供需機制決定的理論模型；在測算農業生產要素的價格時，使用邊際生產力理論和隨機前沿生產函數方法；在評價中國主要農產品的國際競爭力時，使用國內資源成本系數方法。
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