mainframe program 中文意思是什麼
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Without using mechanical potentiometer, the load voltage of the test mainframe can be putted on in the way of program control through the circuit board or through the cat software
負載電壓可以在電路板上或肛軟體中進行程式控制加載，無機械電位器，調節方便，輸出精確、穩定。 -
The author mainly does the following work : the construction of optical database ' s mainframe and the decision of design scheme ; the designs of concept structure model, logic structure model, physics structure and safety structure after the analysis of system demand ; the classification of optics which is adapted to search optical papers is advocated ; in order to solve the problems of converting heterogeneous data, the optical standards are designed ; the data input program of c / s architecture for optical database is developed, the work of inputting data and simply management of database can be done by this program
作者重點作了以下工作： ?構造了光學數據庫的主體結構和設計方案； ?經過系統需求分析，對數據庫進行了概念模型設計、邏輯設計以及數據庫的物理設計、安全性設計； ?提出了適合光學論文查詢的光學學科分類； ?為了能解決異構數據的相互轉換問題，嘗試性制定了光學的元數據標準。 ?用visualc + +語言開發了c s模式的光學數據庫的數據錄入程序，該程序能進行數據錄入和簡單的數據庫管理。
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