
Civil Shipbuilding And Ship Repairing - Standardised Components - Ventilation Cowls And Louvers: Non Removable Ventilation Louver (Free Area < 0,6 M2)
出版:Asociacion Espanola de Normalizacion

专家解读视频
Civil Shipbuilding And Ship Repairing - Standardised Components - Ventilation Cowls And Louvers: Non Removable Ventilation Louver (Free Area < 0,6 M2)
出版:Asociacion Espanola de Normalizacion
专家解读视频