ɽ|ijԴ̩ܘI˾Ia䓹ܼܵأֱ219mmֱ2420a3lں6-20䓰|x3PE۰֬أP8710ˮͿϵĿ .ҹ˾߀Iop䓹ܡlֱpʯcֱܼpҎ461硢1.21.5硢22.53硢456硢8102108127133139159168177194219273325Ҏں1-12ֱp܈op䓹ܣaƷ:SY/T5037GB/T9711 GB/T8162-1999GB/T8163-1999˜Vʯ͡ȻIWIݔw̼ܵ䓽YÑӆҎں䓹ܼܵӏaƷ|ُԄӳX侀IҕX侀r1000XԄoˮԇC60fԇCıț_ԇCҪęzyOaOMֿԄӺMEG˹ȫ݁OƼˇgMaQ235Q235B20#45#16mnN̖䓹aƷЇʯIܲČIܲ|OzyV|ʡFaƷ|OzyվݙzzyȫGB/T9711.1-1997SY/T5037-2000GB3022GB5040˜VʯȻl늡ݔˮ