双重保障，双重安全，只为给您全新的安全体验。
Double guarantee and dual safety provide you newly safety experience.
商业机会的实现，需要依靠技术和应用模式的双重保障。
Technology and application mode can provide double protection to turn commercial opportunities into reality.
设计采用命令加密和命令附加密码的双重保障机制来保障系统切换的安全性。
We adopted double safeguard mechanism called instruction encryption and instruction with password to ensure security of system-switching.
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