The combustion in the combined pills propagates nearly in plane wave, so the combustion is steady, the burning rate is uniform, and reliability of combustion propagation is higher.

• 分压组合式装药的燃烧波以非常接近平面波的方式逐层传播，燃烧过程稳定，燃烧速度均匀，延期时间精度准确，燃烧传播的可靠性较高。