datum location 中文意思是什麼

datum location 解釋
基準地點
  • datum : n. （pl. data ） 〈拉丁語〉1. 〈常 pl. 〉 數據，資料。2. 論據，作為論據的事實。3. 【數學】已知數。4. 【測】基點，基線，基面。
  • location : n. 1. 定位；【鐵路】定線，〈美國〉測量，設計。2. 位置，場所，地點。3. 拍攝外景；外景拍攝地。4. （房屋，土地等的）出租。5. 非洲土著居住的城郊。
  1. The first one of the two chapters deals with the objective of logistics centers location, the principle of location should be followed, and the processing procedure of datum. and the second introduces three material mathematical models and uses one of the models solves a practical issue. by the help of the above - mentioned contents, the author researches the effect of logistics centers in the logistics industry in depth

    在這兩部分內容當中，前者對於物流中心選址前目標的確定，選址時應當遵循的基本原則和對選址時收集的資料處理等內容進行了詳述；後者則分別對重心法、逐次逼近法中的鮑姆爾?沃爾大法和混合整數規劃法三種數學選址的方法進行了介紹。
  2. The integrated navigation and position system, composed of gps and map matching technology, is applied in this text. the higher road network information in the digital map database is used as the moulding board to revise positioning errors of the receiving datum. according to the result of this pattern recognition process, the exact location will be displayed on the digital map

    針對於此，本課題採用gps地圖匹配（ mapmatching ， mm ）組合定位技術，藉助于地理信息系統（ geographicinformationsystem ， gis ）數字地圖中的高精度道路網信息作為分類模板進行模式識別，根據識別結果校正gps原始定位數據的定位誤差，並把校正後的地理位置實時地顯示在電子地圖上。
  3. This article determine the location and transporting datum, and the machining step and method of various machining surface, deciding the machining procedure, compiling the machining process sheet, and making the cycle analysis according to the design principle of the production line, together with the process feature of the 4g1 cylinder block

    本文根據生產線設計原則，結合4g1缸體的工藝特點，確定了定位和輸送基準及各個表面的加工方法和加工步驟，確定了加工工藝流程，編制了機械加工工藝卡並進行了節拍分析。
  4. Chapter three describes the uneven development of regional economy utilizing many time array datum and cross section datum. afterwards, the regional difference of the location of fdi and its affecting factor is analyzed. chapter four chiefly studies the effect of fdi on regional economic growth from two aspects named theoretic analysis and positive analysis

    本章利用大量的時間序列和橫斷面數據資料，分別從地區經濟總量、經濟發展水平、發展速度和fdi總量、地區分佈絕對差距和相對差距方面描述了中國引進fdi與區域經濟的不平衡特徵，進而對導致這種區域不均衡分佈的原因進行了剖析。
  5. The integrated navigation and position system, composed of gps / dr and map matching technology, is applied. in this text, visual c + + and the high precision road network information in the digital map database ( mapinfo mapx ) is used as the moulding board to revise positioning errors of the receiving datum. according to the result of this parten recognition process, the exact location will be displayed on the digital map

    本論文採用地圖匹配（ mapmatching ， mm ）技術來校正gps / dr組合定位的定位誤差，在visualc + + 6 . 0環境下，藉助于電子地圖軟體mapinfo 、 mapx為圖形平臺的電子地圖中的高精度道路網信息作為分類模板進行匹配，根據匹配結果校正gps / dr系統定位數據的定位誤差，並把校正後的地理位置實時地顯示在電子地圖上。
  6. ( 2 ) under the base of studying the typical location plans of prismatic parts, process model and fuzzy comprehensive evaluation model of location datum selection are established

    （ 2 ）在分析箱體類零件典型定位方案的基礎上，建立了定位基準選擇的過程模型和綜合評判模型。
  7. Some models and datum are necessary to location of logistics distribution center when we analyze and design logistics system

    在物流系統分析與設計時，物流配送中心選址常需得到模型化、數量化方法的支持。
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