Civil Shipbuilding And Ship Repairing - Standardised Components - Pipe Supports: One Leg Type "O" Flat Bar Pipe Support With Flat Bar Pipe Clamp
出版:Asociacion Espanola de Normalizacion
专家解读视频
Civil Shipbuilding And Ship Repairing - Standardised Components - Pipe Supports: One Leg Type "O" Flat Bar Pipe Support With Flat Bar Pipe Clamp
出版:Asociacion Espanola de Normalizacion
专家解读视频