:- 1- Ϳ 2-(rtk gps ) > ( tide guaje) 3- SINGLE-BEAM AND MULTI- BEAM ǿ 4- CARS
:- 1- Ϳ 2-(rtk gps ) > ( tide guaje) 3- SINGLE-BEAM AND MULTI- BEAM ǿ 4- CARS - - - - - ( ) rtk gps () . . SB&MB . MB 250 . SB . CARIS . *** ***
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DGPS&ECHOSOUNDER heave ,GyroO,RTK,echo sounder single beam or multi beam,tide gauges , dgps , barcheck devise . , .
.. .. : .. ctd mru
offshore survey ( hydrogrphic survey) offshore survey
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