| 摘要 |
PROBLEM TO BE SOLVED: To reduce the load on an angler, received from a towed boat in a fast river. SOLUTION: This towed boat 10 for fishing is constituted so that the cross point of a chamfer line ML of the front end part of the towed boat 10 and an upper face line JML of the towed boat 10 may be an upper face tip P1 in the longitudinal cross section obtained by cutting the towed boat 10 with a vertical plane including the center line extended in the front and rear direction of the towed boat 10 or a line at the vicinity thereof, and when the towed boat is floated on running water having 1.0 m/s flow rate, the water surface may be positioned at the lower part of the upper face tip and the water may not flow on the upper face of the towed boat from the front part. COPYRIGHT: (C)2005,JPO&NCIPI
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