It was considered that development trends of solid propellants are high-energy, low signature, insensitiveness, little pollution and low poison or no poison.

• 从5个主要发展方向分别评述了21世纪固体推进剂研究发展趋势,认为固体推进剂的发展趋势是朝着高能量、低特征信号、钝感、“洁净”和低毒或无毒的方向发展。