
爆破片型式与参数 第1部分:正拱形爆破片
Specification and type for bursting dises-Part 1:Conventional domed bursting dises
Specification and type for bursting dises-Part 1:Conventional domed bursting dises
Mechanical engineering drawings rules of CAD
Specification of plastic packaging moulds
Specification of stamping dies
Cartridges, type A,for indexable Inserts
Non-destructive testing-Symbolic representation on drawings
Technical product documentation-Lettering-Part 4:diacritical and particular marks for the Latin alphabet
Technical product documentation-Lettering-Part 6:Cyrillic alphabet
Technical drawings-Size and layout of drawing sheets
Technical drawings-Lettering