标准编号:ISO 10644:2009
中文名称:螺钉和钢制平垫圈组合件 垫圈硬度等级200HV和300HV
英文名称:Screw and washer assemblies made of steel with plain washers — Washer hardness classes 200 HV and 300 HV
发布日期:2009-07
标准编号:ISO 10644:2009
中文名称:螺钉和钢制平垫圈组合件 垫圈硬度等级200HV和300HV
英文名称:Screw and washer assemblies made of steel with plain washers — Washer hardness classes 200 HV and 300 HV
发布日期:2009-07