机舱地板支材 engine room sleeper

坐板支材 thwart ship bracing plank ; thwart shibracing plank

底肋材支材 floor ribband

坐板支材小艇 thwartshipbracingplank

支架材料 scaffold ; timbering material ; support material ; Scaffold materials

航材支援 material support ; spare parts ; assistance of spare parts

支撑材料 Support material ; propping material ; Supporting materials ; blocking materials

支撑角材 angle strut

支撑材 bar timbering ; fid ; bar timbering west bank ; Timbering bar