双鸭山林业局大业沟林场的集材作业,因机械设备不足,劳力缺乏,主要靠冰雪滑道。但由于滑道坡度较小,经常下雪,又受原木的冲击和磨损,取水浇冰水源太远,给冰道维修带来很大的困难。场长吴文魁同志下组蹲点,发动群众,革新出了一种溶雪器。其制造方法是将一容量为 Shuangyashan Forestry Dagou ditch forest farm timber operations, due to lack of machinery and equipment, lack of labor, mainly by the snow slide. However, due to the sloping slope is small, often snow, but also by the impact of wood and wear, take water pouring water too far, to the ice road maintenance has brought great difficulties. Comrade Wu Wenkui comrades in the next group to stay a bit, mobilize the masses, innovation out of a snow-melting device. Its manufacturing method is to have a capacity of