舱内有通信设备，这样矿工可以与地面上的人通话。
There's communication equipment in there so the miners can talk to the people on the surface.
FCC(美国联邦通信委员会)规定一些设备上，如地面移动无线电，频谱遮罩或邻近信道功率比的需求。
The FCC (Federal Communications Commission) sets spectral masks or adjacent-channel-power-ratio requirements on some services, such as land mobile radio.
本实用新型公开了一种地面电子设备，属于铁路通信信号设备领域。
The utility model discloses ground electronic equipment, belonging to the field of railway communication signal equipment.
地面站是传送/接收卫星信号的通信设备，卫星接收来自地面站发送的信号后，再将其信号传送给地球。
As the satellite received a signl from a ground or earth station , a communications complex that transmitted and received satellite signals, it telayed its own signal to earth.
该产品广泛应用在通信设备中，包括飞机和电源或信号传递到地面的设备(坦克和装甲车)。
It is used in the applications of communication equipment including aircraft and the power source or signal transmission through the ground equipment (tank and armored vehicles).
该产品广泛应用在通信设备中，包括飞机和电源或信号传递到地面的设备(坦克和装甲车)。
It is used in the applications of communication equipment including aircraft and the power source or signal transmission through the ground equipment (tank and armored vehicles).
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