seismic data transmission data
230 MHz wireless narrow band data transmission
230M wireless data transmission
Adaptive Data Transmission
aeroamphibious data transmission
air-air data transmission
Amount of Data Transmission in Network
and Data transmission points
angle data transmission
asynchronous data transmission
audio data transmission and reception
automatic data transmission
batch type data transmission system
bauds， data transmission
BDTR Basic Data Transmission Routine
bedirectional transmission data line
bit oriented data transmission
borehole-data transmission system