日本工业标准_JIS B7762-4-2006 Hand-held portable power tools-Measurement of vibrations at the handle-Part 4:Grinders_B 7762-4 2006 (ISO 8662-4 1994) 1 ?QUV wFx|j=OH 12 H 1 wFt,nV|?O?q (JFPA)?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 8662-4:1994| Hand-held portable power tools Measurement of vibrations at the handle Part 4:Grinders ?,qo;Mh wFwU|?V|Z&?w?Z&|;?VxZ&?w;?JZ&tb?DQUK?qt?Ib?&A?Gt|?j*qx|w?Os?V|Z&?w?Z&|;?VxZ&?w;?JZ&t?tmMo|yx?hsM JIS B 7762-4 tx|tbUK? A ?