1, very popular way 2, relax ourselves 3,good for our heathy 4,funny. Lazy riverTechnical parameters1, The length of river 400 meters2, The width of the river 3-4 meters3, The depth of the river 0.8-1 meters4, The power of waves equipment 30KW5, The power of Plug-flow device 4 sets×22.5KW=100KW6, The length of wave 100-150 metersEquipments 1Wave generator2Air pressure duct equipment3Safety ...