underground antenna

英 [ˌʌndəˈɡraʊnd ænˈtenə] 美 [ˌʌndərˈɡraʊnd ænˈtenə]

网络  地下天线; 埋地天线

电力



双语例句

  1. Such a hole is likely used as an underground antenna able to recharge the batteries of submarines in the Pacific and Indian Ocean through ELF broadcasts.
    这种黑洞很可能用作地下天线能够充电电池潜艇在太平洋和印度洋,通过极低频广播。
  2. Introduced some new type underground mobile communication system, such as leakage communication system, distributed antenna communication and region mobile communication, etc.
    介绍了多信道漏泄通信系统、分布天线通信系统和小区制移动通信系统等一些新型矿井移动通信系统。
  3. The underground penetrating drill rod antenna
    地下钻杆透层天线