BS EN 13555-2004 Flanges and their joints. Gasket parameters and test procedures relevant to the design rules for gasketed circular flange connecti..pdf 未知 BS 6349-8：2007 Maritime structures - Part 8： Code of practice for the design of Ro-Ro ramps linkspans and walkways.pdf 未知 BS EN 12056-5-2000 建筑物内部的自流排水系统.安装、检验、使用说明、维修和使用(Gravity drainage systems inside buildings - Installation and testing instructions for operation maintenance and use).pdf 未知
