Security hidden danger exists which in view of the hydraulic engineering construction in, to the safety control prevention, the scene control and the system method does by discusses.
针对水利工程施工中存在的安全隐患，对安全管理预防，现场控制及系统的方法作以探讨。
The main purpose of Access Control, a major technique of network security prevention and protection, is to safeguard network resources from being illegally visited and used.
访问控制作为网络安全防范和保护的主要技术，主要任务是保证网络资源不被非法访问和使用。
The security comes from prevention and risk lies in control, while the accident is out of control.
安全来自预防，危险在于控制，事故发生在失控之中。
Mainly it includes the HNYD business environment and internal control, risk prevention and assessment, and income security to propose specific improvement measures.
主要从HNYD的经营环境和内部控制意识、风险预防和评估、收入保障和费用监控四个方面提出了具体的改善措施。
Mainly it includes the HNYD business environment and internal control, risk prevention and assessment, and income security to propose specific improvement measures.
主要从HNYD的经营环境和内部控制意识、风险预防和评估、收入保障和费用监控四个方面提出了具体的改善措施。
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