森林火灾不仅严重毁坏森林资源，而且直接威胁人的生存。我国发生的《五·六》大火损失之大举世罕见，惨痛教训永世难忘，诸如《五·六》大火那样的高强度大火扑救问题已引起高度重视。经国内外森林防火专家们的调查研究和实践证明，用火攻火虽然危险性较大，但仍是扑救高强度 Forest fires not only seriously damage forest resources, but also directly threaten human survival. The great loss of the “May 6” large-scale fire in our country has been rare and painful lessons have never been forgotten. The issue of high-intensity firefighting such as the “May 6th” fire has drawn great attention. Forest fire prevention experts at home and abroad through the investigation and practice have proved that, although the fire with a fire danger, but still fighting high intensity