研究所在有关单位的配合下,相继在平原地区和山区进行了使用 Mи-4型直升飞机灭火的试验。目前,各个航空护林站都成功地使用着直升飞机。 1956～1957年同,在研究所的指导下,第一次从原则上解决了在直升飞机上用灭火溶液敷设防火隔离带的实际操作问题。之后,又设计了一种适用于 Mи-4 Institute in cooperation with the relevant units, one after another in the plains and mountains were used M-4 helicopter fire test. At present, helicopters are successfully used at all aviation forest shelters. 1956 ~ 1957 with the same, under the guidance of the Institute, for the first time in principle to solve the helicopters with fire extinguishing solution to lay fire safety isolation zone practical problems. Later, it designed a suitable Mи-4