Aerospace Series - Bolts In Heat Resisting Steel Fe-pm1708 (fv535) - Classification: 1000 Mpa/550 Degree C - Technical Specification
出版:Polish Committee for Standardization
专家解读视频
Aerospace Series - Bolts In Heat Resisting Steel Fe-pm1708 (fv535) - Classification: 1000 Mpa/550 Degree C - Technical Specification
出版:Polish Committee for Standardization
专家解读视频