标准号:BS SP 18 & 19-1949
中文标准名称:航空用垫圈规范(主要供木制品用)
英文标准名称:Specification for washers for aircraft purposes (primarily for use with timber)
标准类型:V20
发布日期:1949/2/10 12:00:00
实施日期:1949/2/10 12:00:00
中国标准分类号:V20
国际标准分类号:49.030.50
适用范围:These British Standards apply to the material,dimensions,and finish of washers generally used with timber in aircraft.The washers are primarily for use with B.A.and B.S.F.bolts.