Irrigation techniques - Connection and control accessories for use in irrigation systems - Technical characteristics and testing; German version EN 13997:2003
国外标准现行
标准号:DIN EN 13997-2004
标准名称: 灌溉技术.灌溉系统中使用的连接和控制附件.技术特性和检验
英文名称:Irrigation techniques - Connection and control accessories for use in irrigation systems - Technical characteristics and testing; German version EN 13997:2003