抗战爆发时,由于历史的原因,我国主要的兵器生产企业均分布在容易受敌攻击的东部地区。随着战事的发展,绝大多数兵工企业原所在地相继沦陷。为了保存国防实力,争取抗战的最后胜利,从1937年9月起至1940年秋,我国兵工企业纷纷卷入内迁大后方的壮举之中。随着沪宁会战的展开及华北 At the time of the outbreak of the war of resistance against Japan, due to historical reasons, the major arms manufacturing enterprises in our country were all located in the eastern areas that were easily attacked by the enemy. With the development of the war, the vast majority of former ordnance factories have successively lost their places. In order to preserve the strength of national defense and win the final victory of the war of resistance against Japan, from September 1937 to the autumn of 1940, China’s military and industrial enterprises were all involved in the magnificent feats of moving inwards and outwards. With the start of the Shanghai-Nanjing Campaign and North China