semidiameter 中文意思是什麼
semidiameter
解釋
n. 名詞 半徑；【天文學】（天體的）視半徑。-
Relationships between the minor axis semidiameter and major axis semidiameter have been empirically determined for different structural detail geometries.
對于不同結構細節的幾何形狀，已經確定了短軸和長軸半徑之間的關系。 -
Minimum bend semidiameter during installation 15d
固定安裝時的最小彎曲半徑： 15d -
7. minimum bend semidiameter during installation 15d
固定安裝時的最小彎曲半徑： 15d -
In operating semidiameter, there is no need to replace hanging point
在使用半徑內，不需要更換懸掛點。 -
3. the permitted bending semidiameter is not less than four times of cable outside diameter
3 .電纜允許彎曲半徑不小於電纜外徑的4倍 -
2. when installing, the permitted bending semidiameter is not less than four times of cable outside diameter
2 .敷設時電纜的允許彎曲半徑應不低於電纜半徑的4倍 -
Based on the test of drainage salinity effect in different clay interlayer and the analsis of thickness of drainage salinity layer, the design parameter of effective drainage salinity semidiameter, amount of sand - hole and semidiameter of hole were put forword
通過對不同層位的粘土夾層土壤的洗鹽效果試驗研究，分析了脫鹽層厚度、計劃脫鹽層脫鹽效率，提出了有效洗鹽半徑的概念、砂孔數量及孔徑等設計參數，並制定相應的洗鹽制度。 -
I have taken impotance to analyze the rallying point of famous product, concrete cost and capability of providing and guarantee in this artical, meanwhile, i have caculated the quantity of concrete needed for the year and got the regression equation with the historic data for drilling footage of eight years and the consuming quantity of oilwell cement by the method of linear regression, and it has very significance for the making of stock contract and the plan of concrete production, i have analyzed the physical distribution of oilwell cement by the transpotation flex and the advantage or disadvantage between direct distribution and distribution to store in this artical, and i have tried to find the balance point of the two distribution ways by the ecnomic analysis and pointd out the conception of economic semidiameter, and come to the conclusion of direct distribution, distribution to store, and subarea of distribution to store at last
本文對油井水泥供應商在品牌號召力、水泥成本、供應保障能力等方面進行了詳盡分析，並對供應商進行了能力排序;用線性回歸方法從八年鉆井進尺與油井水泥消耗量的歷史數據推算了當年度油井水泥需求量，得出了回歸方程，這對于油井水泥采購合同的制訂、水泥供應商生產計劃的制訂具有相當重要的意義;從運輸彈性分析出發對油井水泥物流配送進行了研究，對直達配送、入庫配送的優缺點進行了詳細的分析，在經濟分析的基礎上力求找到兩種配送方式的均衡點，並提出了經濟半徑的概念，得出了直達配送、入庫配送、入庫分區距離等幾項結論。
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