从无线电，移动电话，无线网络装置以及卫星导航仪，天线无处不在。

FROM radios and mobiles phones to wireless-networking gear and satellite-navigation devices, antennas are everywhere.

youdao

从无线电，移动电话，无线网络装置以及卫星导航仪，天线无处不在。

FROM radios and mobiles phones to wireless-networking gear and satellite-navigation devices, antennas are everywhere.

youdao