1.
EXPLORING KARST CAVE ANOMALY BY BOREHOLE RADIO PENETRATION AT THE RIGHT ABUTMENT OF GUIPING NAVIGATION DAM, GUANGXI
井中无线电波透视在广西桂平航运枢纽右坝肩探查溶洞异常体的体会
2.
radiowave penetration instrument
无线电波透视法仪器
3.
Application of Radio Wave Perspective Technology to Detect Tectonic Coal in Coal Mining Face
无线电波透视技术在工作面构造煤探测中的应用
4.
Gateway Radio Wave Penetration Technology for Small Geological Structure in Fully Mechanized Coal Mining Face
综采面地质小构造无线电波坑道透视技术
5.
"Antenna: Component of radio, television, and radar systems that directs incoming and outgoing radio waves."
天线:无线电、电视、雷达系统中的一个部件,用以导入和送出无线电波。
6.
Finally the author gives some suggestions in improving radio propagation in roadways.
最后，提出了改进无线电波在井巷中使用效果的几点建议。
7.
broadcast over the airwaves, as in radio or television.
在无线电或电视上通过电波播送。
8.
Application of Power Line Carrier in Mine shaft Data transmission
电力线载波在井下数据传输中的应用
9.
medium wave (
无线电广播的）中波
10.
"Radio wave are used in standard Broadcast radio and television, navigation and air-traffic control, cellular telephony, and even remote-controlled toys."
无线电波用于电视、电台、导航、空中交通管制、通讯、雷达、遥控玩具。
11.
Research on the radio wave propagation at 2.0 GHz in coal mine tunnels
2GHz无线电波在煤矿井下隧道传播的研究
12.
borehole televisor
声波井下电视测量仪
13.
Brief Analysis of Application of Cognitive Radio in Mine Communication
浅析认知无线电在矿井通信中的应用
14.
sonic digital cartridge
数字声波井下电子线路
15.
The Application of Hollow Thorough Technology of Radio Wave on Synthetical Coal Face;
无线电波坑透技术在综采工作面的应用
16.
The medium used for the transmission of radio and television signals.Often used in the plural.
波段，无线电频率传送无线电和电视信号的媒介。常用复数
17.
radio (directional) beam
无线电(定向)波束
18.
sonic logging cartridge
声波测井下井仪电子线路部分