词汇	万丈深
释义	万丈深 woody hawksbeard root
随便看	ground-based navigational system ground-based navigation system groundbased observation ground based observation ground-based observation Ground-based observations ground-based observing sites ground-based optical receiver ground-based PD radar ground based radar ground-based radar ground -based radar ground based radar beacon ground-based radar observation ground-based radar of PD system Ground-Based Radar Terminal ground-based radar transmitter ground-based rader ground-based radio astronomy Ground-based remote sensing ground based repeater ground-based repeater ground based scanning Ground-Based Scanning Antenna System Ground-based scatterometer