credit card touching ground technique
0 cm ground temperature
12-channel ground-based microwave radiometer
3D ground laser scanning
3D initial ground stress measurement
3D layered ground model
3D stratum ground surface
3W stator ground protection
A certain depth beneath the surface of the ground
A ground tracking system
A space-ground laser communication system
A STUDY ON ADAPTIVE GROUND PROTECTION
A type of vehicular air-ground missile
abnonrmal changn of escaped gas radon from ground
abnormal change of escaped gas radon from ground water
above and under ground drainage