GB/T 19812.1-2017塑料节水灌溉器材第1部分:单翼迷宫式滴灌带国家标准
英文:Plastic equipment for water saving irrigation—Part 1:Drip tape with labyrinth on one side GB/T 19812.1-2017介绍: 国家标准《塑...
英文:Plastic equipment for water saving irrigation—Part 1:Drip tape with labyrinth on one side GB/T 19812.1-2017介绍: 国家标准《塑...
英文:Plastic equipment for water saving irrigation—Part 2: Pressure compensating emitter and emitting pipe GB/T 19812.2-20...
英文:Plastic equipment for water saving irrigation—Part 3:Drip pipe and drip tape inlaid with emitters inside GB/T 19812.3...
英文:Plastic equipment for water saving irrigation—Part 4:Polyethylene (PE) flexible pipe GB/T 19812.4-2018介绍: 国家标准《塑料节水灌溉...
英文:Plastic equipment for water saving irrigation—Part 5:Sub-surface drip irrigation pipe GB/T 19812.5-2019介绍: 国家标准《塑料节水灌...