标 准 编 号：BS EN ISO 1307-2008 简体中文标题：一般工业用橡胶和塑料软管　孔径和公差及长度公差繁体中文标题：一般工业用橡胶和塑料软管　孔径和公差及长度公差English name ：Rubber and plastics hoses for general-purpose industrial applications - Bore diameters and tolerances, and tolerances on length ...