Also, this paper introduced the structure and setting of double relay stations in single frequency point and multi frequency point network.
除采取防雷措施外，论文针对该问题提出了双中继组网的方案，并介绍了单频点组网和多频点组网中双中继的构成和设置。
During cantilever construction of CCTV main building, high frequency, high precision and multi-point dynamic monitoring is used in tower crane displacement installation and usage.
CCTV主楼悬臂施工阶段，对塔式起重机在移位安装至悬臂部位过程中和使用状态下进行高频次、高精度、多点位动态监测。
This paper offers an assumed model called system weighted Average Tranafer Function of a linear vibration system to identify the complex modal parameters by using multi-point measured frequency data.
本文提出用多点频响函数来识别系统的复模态参数，建立了系统加权平均传递函数的假设模型。
High-frequency horn can rotate, making multi-level point of view of the box to prevent both can be placed vertically.
高频号角可以转动，使得多角度的箱体既能水平防止也可以垂直放置。
High-frequency horn can rotate, making multi-level point of view of the box to prevent both can be placed vertically.
高频号角可以转动，使得多角度的箱体既能水平防止也可以垂直放置。
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