今后十五年是我国从计划经济向社会主义市场经济转变的时期，也是经济增长方式由粗放型向集约型转变的时期。在这十五年中，所有制结构的变化，投资主体的多元化，以及原有利益格局的调整，对机械工业的企业都会产生巨大影响。这十五年中，我国经济与国际经济的接轨和融合也是 The next fifteen years will be the period when China shifts from a planned economy to a socialist market economy, and it will also be a time when the economic growth pattern will shift from extensive to intensive. In these fifteen years, the changes in the structure of ownership, the diversification of investment entities, and the adjustment of the original interest structure will have a huge impact on the machinery industry enterprises. In these 15 years, the integration and integration of China’s economy with the international economy is also