标 准 编 号:DIN 53769-2-1986 简体中文标题:玻璃纤维增加塑料管道检验.长期静液压试验 繁体中文标题:玻璃纤维增加塑料管道检验.长期静液压试验 English Name:Testing of glass fibre reinforced plastics pipes; long-term hydrostatic pressure test