Garden watering, rockery circulation, fountain make spring apply to the freshwater aquiculture drainingoff and washing.
适用于淡水养殖和排水灌溉、花园浇水、假山循环、喷泉、造泉,汽车清洗、地下室和池糖冲洗。
2
Subsurface pipe drainage in drought-prone region is superior to surface drainage in drainingoff water and salt, controlling ground water-level, and increasing crop output, etc.