The working principle, technical specification and maintenance standard of the new WXJ25 phase-sensitive track circuit receiver were introduced in this paper.
介绍新型WXJ25型微电子相敏轨道电路接收器的工作原理，技术条件及维修标准。
Wearable devices that track people’s vital signs are also going to be collecting mountains of extremely sensitive information.
追踪人们生命体征的佩带式设备，也将收集大量极其敏感的信息。
Wearable devices that track people's vital signs are also going to be collecting mountains of extremely sensitive information.
追踪人们生命体征的佩带式设备，也将收集大量极其敏感的信息。
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