| 摘要 |
PROBLEM TO BE SOLVED: To provide a net body capable of suppressing adhesion of a foreign matter such as an aquatic organism, and to provide a crawl using the same.SOLUTION: A net body 10 is formed by knitting a plurality of metal wires, and is used in the sea water or in the fresh water. The net body 10 has: a first metal wire 21 including a metal core material 24, and a coating layer 25 containing zinc, for coating the metal core material 24; and a second metal wire 22 comprising an aluminum alloy. The first metal wire 21 and the second metal wire 22 are arranged adjacently mutually.SELECTED DRAWING: Figure 2 |
