The system has the functions of primary mode profile protection and automatic train control.
该系统具备一次模式曲线无线传输的防护和列车自动控制的功能。
Protection and restoration of city wetland is the primary matter of the city natural protection.
城市湿地的保护与修复已成为城市自然保护的主要内容之一。
The snozzle should have been used as a primary attack and protection tool.
消防高空喷头（枪）该作为主要的灭火与保护工具。
Professional primary-color protection, the membrane surface visual effects perfectly clear and comfortable, rich color.
专业的原色保护，膜表面的视觉效果非常清晰和舒适，丰富的色彩。 产品更防刮，耐磨，使用更流畅。
Incoming Telephone lines: Do you need Primary or Secondary Protection?
线提供初级保护或次级防护？
Incoming Telephone lines: Do you need Primary or Secondary Protection?
线提供初级保护或次级防护？
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