1.Any system since the date of publication, the system exist leak will constantly exposed.
任何系统自发布之日起，系统存在的漏洞会不断地暴露出来。
2.State-owned economy is the fundamental mainstay of our national economy , the material basis which make socialism system exist and develop.
国有经济是我国国民经济的基本支柱，是社会主义制度赖以存在和发展的物质基础。
3.However, through to the user survey, we find that in many educational administration system exist in more or less imperfect.
但是，通过对系统用户的调查，我们发现，在不少教务管理系统中仍存在着或多或少不完善的问题。
4.But now the state-owned enterprises, lack of performance evaluation system exist.
但现在国有企业的绩效评估体系存在不足。
5.The normal intestinal flora and the mucosal immune system exist in close spatial proximity.
正常肠道菌群和粘膜免疫系统存在密切的空间接近。
6.Also economic system and natural system exist a negative feedback.
经济系统与自然系统之间也存在着负反馈关系。
7.But in the course of the implement. the yearly salary system exist some defects such as limited encouragement and insufficient binding.
但在实施过程中，年薪制的激励有限与约束不足并存、外部公平性缺失与效率损失并存。
8.Why does the system exist?
这种体制是怎么产生的？