ISO 15398:2012 非交通区域内人孔和检查室的热塑性井盖和井框规范

标准编号：ISO 15398:2012

中文名称：非交通区域内人孔和检查室的热塑性井盖和井框规范

英文名称：Specifications for thermoplastics covers and frames for manholes and inspection chambers used in non-traffic areas