标题: BS EN 15014-2007 Plastics piping systems — Buried and above ground systems [打印本页] 作者: cc523pate 时间: 2016-7-1 21:41:32 标题: BS EN 15014-2007 Plastics piping systems — Buried and above ground systems
BS EN 15014-2007 Plastics piping systems — Buried and above ground systems for water and other fluids under pressure — Performance characteristics for pipes, fittings and their joints