
Steel profile supports for vessels; maximum permissible moments on the vessel wall due to profile support loads
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專家解讀視頻
Steel profile supports for vessels; maximum permissible moments on the vessel wall due to profile support loads
出版:German Institute for Standardisation (Deutsches Institut für Normung)
專家解讀視頻