新疆自治区林业局木材运输公司张天森同志,自费1800多元试制了两架无线电遥控伞翼机。自1980年2月到1981年5月先后做了十六次试飞试验,有八次效果良好。该机主要适用于山区、平原、戈壁沙滩等农林牧区小面积播造林、除草、施肥、灭虫等作业:(见下图) Xinjiang Autonomous Region Forestry Bureau timber transport company Comrade Zhang Tiansen, at their own expense more than 1,800 yuan trial of two radio remote control wing aircraft. From February 1980 to May 1981 has done a dozen flight test, there are eight good results. The machine is mainly suitable for small area sowing forests, weeds, fertilizers, pest control and other operations in agriculture, forestry, pastoral areas, such as mountains, plains and Gobi beaches: (see below)