C1374
Yang Fann's inflatable rubber dinghy was actually just a rubber raft, not a high-end, high-end, high-class rubber dinghy. If the rubber dinghy was deflated, there was no need to find any specialized maintenance.
First, he rubbed the place where the air leaked with a small file, applied glue to it, and then attached a rubber cushion to it. After the glue was completely dried out
