常見例句雙語例句In this paper, a method to make railway database for train control system was presented.本文提出了一種應(yīng)用于列車控制系統(tǒng)的鐵路地圖數(shù)據(jù)庫的設(shè)計方法。And analyze the work mechanism of the embedded and real-time database in the control system through an example of industrial control.并通過一個工業(yè)控制的實例分析了嵌入式實時數(shù)據(jù)庫在控制系統(tǒng)中的工作機制。Traditional database system access control mechanism is relatively simple, which is far from satisfying the collaborative system.傳統(tǒng)數(shù)據(jù)庫系統(tǒng)中的訪問控制機制比較簡單，遠不能滿足協(xié)同系統(tǒng)的要求。kns50.chkd.cnki.net權(quán)威例句To avoid the risk of contaminants being mixed into the recycled plastic, the new recycling system performs quality control based on a chemical substances risk management database developed by Fujitsu Laboratories, thereby ensuring that notebook PCs and other ICT devices comply with legal requirements for chemical components.ENGADGET: Fujitsu making laptops from unwanted CDs and DVDs 返回 database control system