Data Volume Analysis for Train Graph System of Countrywide Railway and Study of Its RAM Management

　　全國鐵路列車運(yùn)行圖系統(tǒng)數(shù)據(jù)量分析及其內(nèi)存管理研究

　　A Computing Method for Compressing RAM Capacity of Programmable Controller

　　壓縮可編程控制器內(nèi)存需求量的一種算法

　　The RAM memory snapped into place and the computer was back together.

　　內(nèi)存是啪的一聲裝了進(jìn)去，然后電腦就就裝好了。

　　The method of using computer's RAM as data buffer in data acquisition system is introduced in this paper.

　　主要介紹在數(shù)據(jù)采集系統(tǒng)的軟件編制中合理的使用內(nèi)存作為數(shù)據(jù)緩沖區(qū)的方法。

　　At last this article analyses how to use RAM file system for frequent erasing.

　　最后分析了如何利用內(nèi)存文件系統(tǒng)應(yīng)用于頻繁擦寫文件操作中。