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近年来,我国工程机械制造水平大幅提升,大型成套装备已能基本满足国民经济建设需要,然而部分基础核心零部件却长期无法满足主机配套要求,已成为制约我国重大装备发展的瓶颈。究其根本原因在于,为我国工程机械配套的基础
In recent years, the manufacturing level of construction machinery in our country has been greatly improved. Large-scale complete sets of equipment can basically meet the needs of national economic construction. However, some of the basic core components have not been able to meet the requirements of mainframe support for a long time and have become the bottleneck restricting the development of major equipment in our country. The fundamental reason is that the basis for China’s construction machinery supporting