BS EN 4807-2017Aerospace series - Flange couplings - Weld coupling90° elbow in heat resisting steel - Inch series - 无图版电线电缆网DXDLW

BS EN 4807-2017Aerospace series - Flange couplings - Weld coupling90° elbow in heat resisting steel - Inch series - 简版

hansen

楼主

2012-02-22 12:30:27

求助BS 4807，多谢！

36585420

1 楼

2024-03-09 13:13:06

1

BS EN 4807-2017 Aerospace series - Flange couplings - Weld coupling90° elbow in heat resisting steel - Inch series.pdf