
Mobile Equipment For Continuous Handling Of Bulk Materials - Part 1: Rules For The Design Of Steel Structures
出版:Polish Committee for Standardization

專家解讀視頻
1999 [30/12/1999]
ISO 5049-1:1994 - Identical
ISO 5049-1 : 1994(R2013) - Identical
ISO 5049-1 : 1994(R2013) - Identical