Then the type of antenna, the height of spanning and power of radio station are decided by data calculation and testing in site.

然后通过相应的数据计算，再经过现场测试，从而确定天线类型、架设高度和电台的功率。

youdao

Then the type of antenna, the height of spanning and power of radio station are decided by data calculation and testing in site.

然后通过相应的数据计算，再经过现场测试，从而确定天线类型、架设高度和电台的功率。

youdao