2M便携式误码测试仪
Keyword2M measure instrument
便携式电话系统
portable telephone system
便携式电化学气体检测仪
portable electrochemical gas detector
便携式地震记录仪
portable seismic recorder
便携式地面测井系统
portable surface logging instrument
便携式地空导弹武器系统
Portable Ground-to-Air Missile
便携式地空导弹
protable air defense missile
portable surface-to-air missile
portable air defense missile
bridge ramp
便携式低压水刀
lower pressure water jet cutter
便携式磁石电话交换机
portable magneto-telephone switch board
便携式磁记录器
portable magnetic recorder