䓹 | 20# | 348.5 | h | ɽ| | |||
䓹 | 20# | 347.5 | h | ɽ| | |||
op䓹 | 45#Q345B | 168*10-50 | GB8163-2008 | h | h | ||
op䓹 | 45#Q345B | *** | GB8163-2008 | h | h | ||
op䓹 | 45#Q345B | 194*10-50 | GB8163-2008 | h | h | ||
op䓹 | 45#Q345B | 203*10-50 | GB8163-2008 | h | h |
˾I:op10#op,30crmoop,35crmoop27simnop,40crop,16mnopܟopopSopSιҎRȫ,|C,gӭǰǢՄ
ҎRȫ,|C,gӭǰǢՄλÃԽͨʮֱ ˾꽛IЇҘ˜ʣGBASTNASME˜DIN˜ձJIS˜ʼӢBS˜ʵȟop䓹˾MIYC˾߀Ԟ͑OӋƸN;ČùܲIJṩõۺ õ͑һºu
I|10#op,30crmoop,27simnop,40crop16mnopܵ
И˜ʣ
һYßop䓹ܣGB/T8162-1999
ݔwßop䓹ܣGB/T8163-1999
Љ偠tßop䓹ܣGB/T3087-1999
߉偠tßop䓹ܣGB/T5310-1995
ʌßop䓹ܣGB/T6479-2000
ʯѻßop䓹ܣGB/T9948-1988
˾aƷ|؛Դ䌍r؛r\Ş鱾ݻԭt\Ͽ͑WR^ǢՄI˾ɞÑӆNҎطN|op䓹
˾ʼKԳ|\ŞgӭϿ͑Rָ
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