据苏联《水利工程与土壤改良》杂志1980年第六期报导,意大利都灵市《博斯可和可》公司,研制出一种喷灌系统的自动给水栓。它可使喷灌机两侧支管轮流投入工作,而不需操作人员调节。这种给水栓,适用于慢喷洒的喷灌系统,尤其适用于夜间喷灌。给水栓由有快速接头的一个进水联接管E和两个出水联接管A和B的本体1,液压缸2,活 According to the Soviet Union “Water Conservancy Engineering and Soil Improvement” magazine in June sixth issue reported that the city of Turin, Italy “Bosco and can” company developed a sprinkler system automatic water supply hydrant. It allows rotors on both sides of the irrigation machine to take turns, without operator adjustments. This watering plug, suitable for slow spraying sprinkler system, especially for night sprinkler irrigation. Faucet consists of a quick connector with a water inlet pipe E and two outlet pipe A and B of the body 1, the hydraulic cylinder 2, live