BS 2M 53:1997
Aircraft. Fluid systems. Thermal shock testing of piping and fittings
现行
发布日期 :
1997-11-15
实施日期 :
BS 2S 203:2004
Carbon steel wire rod, wire and springs. High duty unground wire. Hardened and tempered. Specification
现行
发布日期 :
2011-03-31
实施日期 :
BS 2S 510:1970
Specification for carbon steel sheet and strip (430/540 MPa) (suitable for welding)
现行
发布日期 :
2003-05-30
实施日期 :