日本工业标准_JIS B2405-2003 Mechanical seals -General requirements_B 2405: 2003 1 ?QUV wFx|j=OH 14 t?loj;b?H 12 H 1 wFt,nV|?O?;?q (JSIM)?R?O?Fq (JSA)T?|jj?o?F?Yb?VqwZUK?|?j*qw?&o|&A?GUYh?FpK? ?t?lo| JIS B 2405:1993 xY?|wFt?VQ? wFwU|U$Q?m?V|Z&?w?Z&|;?V|xZ&?w;?JZ&tb?DQUK?qt?Ib?Gt|?j*qx|w?OsU$Q?m?V|Z&?w?Z&|;?V|xZ&?w;?JZ&tTT?tmMo|yx?hsM JIS B 2405 tx|tbUK? 1 ? awz|M 2 ? ?wkt|kMO B 2405: 2003 2