Dual direction communication system, display device, base arrangement and dual direction communication method.
双向通信系统，显示设备，基本设备及双向通信的方法。
The performance of MR intellectual base-isolation system which is a safe and practiced device, is better than that of passive isolation device.
MR智能隔震系统装置的性能明显优于被动隔震装置，是一种安全实用的隔震装置。
But the line selection device base of these fault line selection principle, didn't have the reliability and veracity of apply in the power system.
但是根据这些故障选线原理制造的选线装置，还不具备在电力系统中推广应用的可靠性和准确性。
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