buoy tender 航标船

WLR River Buoy Tender 江河航标船

WLI Inland Buoy Tender 近岸航标船

WLB Seagoing Buoy Tender 远海航标船

coastal buoy tender 沿海航标敷设船

river buoy tender 内河浮标敷设船

catamaran buoy tender 航标敷设双体船

A Clamping-type Buoy Tender 沿海航标夹持船

rive buoy tender 内河航标敷设船