作者: Thong H. Le
DOI:
关键词: Engineering drawing 、 Engineering 、 Head (vessel) 、 Water flow 、 Marine engineering 、 Lawn
摘要: An apparatus is provided for distributing water to a lawn or garden. One several units may be used provide custom watering at any point in the With multiple stacked, pattern produced. Each unit has provisions adjusting angle of dispersion and amount flow independently each other.