GB/T 36702.2-2020灌溉设备化学灌溉用安全装置第2部分:DN75(3〞)至DN350(14〞)的化学灌溉阀组件标准
英文:Irrigation equipment—Safety devices for chemigation—Part 2: Chemigation valve assemblies from DN 75(3〞) to DN 350(14〞...
英文:Irrigation equipment—Safety devices for chemigation—Part 2: Chemigation valve assemblies from DN 75(3〞) to DN 350(14〞...