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激光平地技术是目前世界上最先进的平地技术，平地精度高，操作简便,是实施3S精准农业必要的设备之一。是一项大规模提高农田灌溉效率、土地利用率、增产增效的技术。目前世界上主要有两家公司生产激光平地设备，美国光谱精仪公司和拓普康公司，其中美国光谱精仪公司是世界上最
Laser flat technology is the most advanced flat technology in the world. It has the advantages of high precision and easy operation. It is one of the necessary equipment for implementing 3S precision agriculture. It is a large-scale technology to improve farmland irrigation efficiency, land utilization, increase production and increase efficiency. At present, there are mainly two companies in the world that produce laser flat-panel equipment, Spectra Spectroscopy Company and Topcon Company, of which Spectra Spectroscopy Company is the most