中文字幕精品亚洲无线码_中文字幕无码精品夜福利_亚洲性图中文字幕在线播放_亚洲黄色不卡av

WJQ900 type GSM-R fiber optic repeater has a high linearity, low power consumption, to adapt to the weak field interval a variety of installation, flexible networking etc.. The system has a powerful remote and local network management function, realize the real-time status of all equipment available controllable. The remote device to meet the communication, remote supply or solar power supply mode. The products have achieved CRCC railway product certification.