According to the damage reason of the chemical reaction tower and the elementary test, this paper thinks the main factor to affect the safety of the tower is the stress in the work.

根据化工反应塔的损伤原因和对塔体进行的初步安全检测，提出影响该受损塔体安全的主要因素是其工作过程中所受到的应力。

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This paper providers the work theory, hardware circuit structure and the application on improvement factor test of radar moving-target indicator system.

本文给出了回波模拟的基本原理，模拟器的硬件组成以及在雷达动目标显示系统改善因子测试中的应用。

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On the formation of geology disaster in Nanzheng County, analyzed the factor of geology disaster in Nanzheng County, right empress period the prevention and cure the work to have to test the value.

本文阐述了南郑县地质灾害的形成条件，分析了南郑县地质灾害的诱发因素， 对后期防治工作具有参考价值。

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