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历经数十年，中国的液压工业已具有了一定的规模，这是由于液压界之能人，运用了中外先进科学技术于液压产品的生产实践而开创出的中国液压工业的局面。液压技术是一种很有发展前途的技术，是实现现代化传动与控制的关键技术，它直接关系到机电产品的先进程度和质量水平。液压
After decades, China’s hydraulic industry has reached a certain scale. This is due to the ability of the hydraulic industry’s able-bodied people to use the advanced science and technology of China and foreign countries in the production of hydraulic products to create a hydraulic industry in China. Hydraulic technology is a promising technology and a key technology for achieving modern drive and control. It is directly related to the advanced level and quality of mechanical and electrical products. Hydraulic pressure