“攻城不怕坚，攻坚莫畏难，科学有险阻，苦战能过关。”吟诵这首老一辈开国元勋为1978年全国科学大会写下的壮丽诗篇，对于正在集中精力打好武器装备研制生产攻坚战的国防科技工业广大职工来讲，更具有特殊的意义。当前，武器装备攻坚战正处在一个新的关键时期。无论是技术基 “The siege city is not afraid of being strong, and it is difficult to attack and defend against difficulties. Science has obstacles and difficulties can be overcome.” This magnificent poem written by the founder of the older generation for the National Science Conference in 1978 is focusing on the development of weapons and equipment. As for the vast number of workers in the defense science and technology industry, it is of special significance. At present, the battle for weapons and equipment is in a new critical period. Whether it is a technology base