我国工程机械业的发展史,是一部伴随着共和国的前进步伐一起成长的发展史。建国初期,新中国处在西方国家严密的技术经济封锁之中,我国的机械制造业薄弱,没有独立的工程机械制 The history of the development of China’s construction machinery industry is a history of development that grew with the progress of the Republic. In the early days of the founding of New China, New China was in the strict technical and economic blockade of western countries. China’s machinery manufacturing industry was weak with no independent construction machinery