日本工业标准_JIS R6261-2006 Coated abrasives - Flap discs_R6261:2006 ?QUV wFx|j=OH 12 H 1 wFt,nV|Z?q (ACPA)?R?O?Fq (JSA)T?|jj?o?F?Mb?VqwZUK?|?j*qw?&o|&A?GUMh?FpK? Mtphlox|?FqMFqw0z|MFt?h?FwRt|?F?,thMFj?w?0?tb?h?t| ISO 15635:2001| Coated abrasives Flap discs ?,qo;Mh wFwU|U$Q?m?V|Z&?w?Z&|;?V|xZ&?w;?JZ&tb?DQUK?qt?Ib?&A?Gt|?j*qx|w?OsU$Q?m?V|Z&?w?Z&|;?V|xZ&?w;?JZ&tTT?tmMo|y?hsM JIS R 6261 tx|tbUK? ? JIS q0 b?MFqw0z R6261:2006