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