dfd 中文意思是什麼
dfd
解釋
暗乾肉-
Name : dlf current meter name : dfd frequency meter
名稱： dfd頻率表 -
Chapter five describes the implementation of fuda management system. the dfd ( date flow diagram ) and e - r ( entity - relationship ) diagram of the three key parts of the system ( production, sales and stock ) are presented hi detail
第五章是富達管理系統實現，包括銷售管理、庫存管理和生產管理三個部分，重點說明第三、第四章中討論的生產計劃和調度部分的系統實現。 -
The fresh flesh on the mesh refres dfd ed the dog
網格上的新鮮肉使狗恢復了體力 -
In the method dfd ( depth from defocus ), feasibilities of restoring images from defocus images and estimating the focused position are discussed and confirmed
離焦深度法估計離焦距離或者進行圖像恢復的依據是成像系統的點擴散函數及它所產生的模糊圓。 -
Dfd frequency meter
Dfd頻率表 -
According to the modern erp design and actualization ideology and methods, and based on the research of the former erp system, the author designs the thzd - erp, puts forwards the system flow chart. the author detailed designs the project of material, sale, and plan information, the project of product planing control information, furthermore, the author put forward the dfd of most modules. this project is based on the existing management system, but better than the system, it absorbed in the erp ' s base kernel and logic, implement the former erp system
以現代的erp設計和實施思想為指導，經過對太行振動進行需求分析，在原erp系統的基礎上制定了新的太行振動erp系統（ thzd - erp ） ，摘要一保留了原系統合理有效的部分，改進了不合理部分，並補充設計了原系統不完整的功能模塊和單元，給出了系統的流程圖，詳細設計了圍繞物料、銷售和計劃信息流（供銷存）的解決方案和圍繞生產計劃控制信息流的解決方案，並給出了各模塊的數據流圖（ dfd ） 。 -
( 5 ) put fonvard the dfd methods of green products
（ 5 ）提出了完整的綠色產品可拆卸性設計方法。 -
Based on the former researches and aiming at the practical application and the software development ability, a set of dfd methods are put forward, including the disassembly sequence planning based on the engineering semanteme, the direction reasoning based on the assembly constraints, the assessment algorithm of disassembly ability based on the experiment data, and the redesign for disassembly based on feedback figures and tables
論文基於前面的系統建模研究，以具有強的實際應用和軟體開發能力為目標，論文提出了一套完整的可拆卸性設計方法，包括基於工程語義的拆卸順序規劃、基於裝配約束的方向推理和基於實驗數據的可拆卸性評價演算法，以及基於圖表反饋的可拆卸性再設計方法。 -
Furthermore, a new dfd method was put forward. the method estimated the focused field through analyzing three images at different lens positions and then found best imaging position within the field in small steps
同時，本文提出一種逐漸逼近的離焦深度法，先通過少量對焦位置不同的圖像計算出近似準焦位置，再用小步長在其附近搜索最佳位置。 -
The thesis is divide ^ into several chapters. ( 1 ) : firstly, the paper briefs the principles and research status quo of auto - focus in digital imaging systems, introduces a dfd ( depth form defocus ) auto - focus method based on frequency analysis
本文包含了以下一些內容： （ 1 ） ：首先對成像原理進行了簡要的介紹和說明，接著分析了自動對焦技術的原理和作用背景，引入一種基於頻域分析的離焦深度自動對焦方法。 -
Dfd design and its utility in modification design of wheat precision drill
設計方法及其在小麥精播機改進設計中的應用 -
Develop required system dfds by including the new featuresfacilities as stated in the user requirements in the logical dfd
在邏輯數據流程圖上加上用戶需求所指定的新特點設施，便能發展成所需系統的數據流程圖。 -
Meanwhile, according to the process of real - time multitask design, data flow diagram ( dfd ) of ert software is constructed and application software is developed by the dfd
軟體設計採用結構化方法，按照實時多任務設計流程，完成系統數據流圖和應用軟體的設計。 -
Consistency with other products all entities should be mapped to a data store of the required system dfd and documented in the required system logical data storeentity cross reference
所有數據實體應與所需系統數據流程圖的一個數據儲存處聯系，及在所需系統邏輯數據儲存處數據實體對照表加以證明。 -
The feasibility study of this project and the method and process of structured system analysis are introduced in succession. the primary content of requirement investigation and the function requirements are presented. partial operations in this field are described using operation flow diagram and the process of disassembling and analysis of this system is described using layered dfd ( data flow diagram )
首先簡要介紹了技術方案的選擇和項目的可行性研究；接著簡要介紹了結構化分析法的方法步驟，介紹了本項目需求調查的主要內容，並用業務流圖對應用領域的部分業務進行了描述；用分層數據流圖描述了對系統的分解和分析過程，較詳細地描述了系統的功能需求。
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