日期:2023-06-28~2023-06-30
ent, hydrographic instruments, detection and maintenance equipment manufacturers, echo detectors, a variety of underwater engineering equipment and maritime technology equipment, etc..
11, mapping and geographic information equipment:mapping application satellite, high and medium altitude aerial camera aircraft, low altitude mapping type UAV, mapping type unmanned ship, mobile measurement vehicle, measurement robot, laser 3D scanner, airborne LIDAR, photogrammetry camera, satellite remote sensin