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GOST_12069-90新版标准规范
TOCT 12069-90-MepbI IHHbI ITPHXOBbIe 6pycKoBbIe.TexHHecKHe ycIoBHsT O C y AA P C T B E HH D R C T A H I A P TC O1O 3 A CC PMEPbI IJIHHbI WTPHXOBbIE 6PyCKOBbIETEXHHYECKHE yCJOBHA「0...
GB∕T45001-2020职业健康安全管理体系要求及使用指南
1CS13.100C78GB中华人民共和国国家标准GB/T45001-2020/1S045001:2018代替GB/T28001-2011和GB/T28002-2011职业健康安全管理体系要求及使用指南Occupational health and safety management system...
gost-1491-80-vint参考标准资料
Tpynna I32M E XK I O C Y IA P C T B E HH bI N C T A H IA P TBNHTbI C IINJINHIPHYECKON TOJIOBKONKJIACCOB TOYHOCTI A N BTOCT1491-80KoHCTPyKUHA H pa3MepblB3ameHCheese-head screws,prod...
GB1499-1998钢筋混凝土用热轧带肋钢筋
GB1499-1998前言本标准非等效采用IS06935-2:1991《钢筋混凝土用钢第2部分:带肋钢筋》,是在原标准GB1499一91《钢筋混凝土用热轧带肋钢筋基础上,结合我国生产和使用具体条件而修订的。与原标准...
gost-7801-81参考标准资料
r0CT7801-81MEXKTO C yA PC T BE H HbICTAHIAPTBOJITBI C yBEJINYEHHOMΠOJIyKPYTJIOǚTOJIOBKON N YCOMKJIACCA TOYHOCTH CKOHCTPYKIINA H PA3MEPbIM3 anHe o中IaILHOe31
JIS-G3454-1988-英文版-压力管路用碳素
J1SG3454-1988英文版压力管路用碳素UDC669.14-462:621.644-98JISJAPANESE INDUSTRIAL STANDARDCarbon Steel Pipes forPressure ServiceZhJIS G 3454-mcomTranslated and PublishedbyJapaneseSta...
Flange-facing-dimensions-BS-EN-1092-1-standard参考标准规范
HEBEI HAIHAO GROUPISO,ABS.CE/PED APPROVEDMengcun,Cangzhou,Hebei,ChinaProfessional Steel Piping SolutionHAIHAO GROUPwww.haihaopiping.comEmail:sales@haihaogroup.comFlange facing dime...