So this is a good thing and principle for security.
所以这是个好事情，为了安全的原理。
The prevention principle for security must be based on the deep security culture.
安全的预防原则必须建立在深厚的安全文化基础上。
In short, application, security, economic and user-friendly design is the principle.
总之，适用、安全、经济、使用方便是本设计的原则。
In short, application, security, economic and user-friendly design is the principle.
总之，适用、安全、经济、使用方便是本设计的原则。
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