介绍了烟幕的物理特性参数; 对质量通量法测试烟幕有效利用率进行了详细阐述, 测试过程中考虑了风向因素对干扰弹投放参数的影响; 分析了烟幕消光原理, 详细描述了烟幕光学性能野外测试方法。

The physical characteristics of smoke screen are introduced. The method of mass flux used to test the efficient utilization of smoke screen is described in detail. Wind direction factor influencing on dispensing parameters of smoke grenades is considered during the tests. And smoke screen extinction principle is analyzed. The field test method of smoke screen optic performance is described in detail.