[苏《真理报》1981年6月23日报道]近5年来,苏联共开设了近8,000公顷的防火线和52万公里生土化防火带,铺设了3万多公里供灭火车辆通行的道路网。迄今为止,俄罗斯联邦林业部系统共建立了19个航空护林站,护林面积达7亿公顷。此外,还建立了2,000多个化学灭火站。目前,俄罗斯联邦观察发现火情广泛采用红外线探测仪,火 [Su-Prang reported on June 23, 1981] In the past five years, the Soviet Union has opened nearly 8,000 hectares of fire-fighting lines and 520,000 kilometers of locally-generated fire protection tapes, laying more than 30,000 kilometers of roads for fire-fighting vehicles network. To date, a total of 19 aviation forest shelters have been established in the Russian Federation Ministry of Forestry, covering 700 million hectares of forests. In addition, more than 2,000 chemical fire stations have been established. At present, the observation of the Russian Federation found that the fire is widely used by infrared detectors and fire