active field directional ranging
adaptive directional algorithm
Adaptive Directional Filter
adaptive directional line differential protection
adaptive directional weighted median filtering
advance directional sign
air directional drilling
all-fiber component directional coupler
aluminum directional configuration
antenna directional characteristics
天线方向特性
天线指向特性
延迟性可逆性缺血性神经机能障碍
antenna directional diagram
antenna directional gain
antenna directional pattern
antenna vertical directional pattern
apparent directional angle
assembly directional graph
asymmertry directional window
Asymmetrical step directional coupler
audio directional loudspeaker