目前,我国有1500余家重型机械企业,我们若以其目前仅有1500亿元产值而论,在我国整个工业经济中应是微不足道的。但以它每年为冶金、矿山、化工、能源、交通、水利、军事等部门提供约500万吨重大装备产品而言,的确对我国国民经济建设和国防建设都有重大影响。因为重型机械装备是衡量一个国家重工业发展水甲的重要标志,是关系国家安全的产业,是在国民经济中占有重要地位的支柱产业。一、我国重型机械行业发展现状及发展趋势 At present, there are more than 1,500 heavy machinery enterprises in our country. If we consider the present output value of only 150 billion yuan, we should be negligible in our entire industrial economy. However, for its annual supply of about 5 million tons of major equipment to metallurgy, mining, chemical, energy, transportation, water conservancy and military departments, it does have a significant impact on China’s national economic construction and national defense building. Because heavy machinery and equipment is an important symbol to measure the development of hydropower in a country’s heavy industry, it is an industry that is related to national security and a pillar industry that occupies an important position in the national economy. First, China’s heavy machinery industry development status and development trend