This paper mainly makes a comparative study from two aspects-operating efficiency and code quantity-to show the merits of Easy Language.

本文主要从程序运行效率与代码量两个方面与其他编程语言进行了比较研究，体现了易语言编程的优越性。

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Experimental study on the effects of operating parameters and fluid performance on casing cutting efficiency is introduced in this paper.

影响磨料射流切割套管效率的因素很多，着重研究了磨料射流的工作参数以及流体介质性质对切割套管效率的影响。

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