| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a protective cover which can effectively prevent the abrasion of a wire or a cable due to trees. <P>SOLUTION: The peripheral face 4 of the roughly tubular protective cover 1 for preventing the wire/cable 2 from wearing due to contact with the trees by being overlaid on the wire/cable 2 the conductor of which is sheathed with an insulator bears a polishing function for polishing the trees which mutually contact with and rub the cover periphery 4. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
