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适当减小液压缸法兰支承面的面积，可以提高液压缸的工作油压，进而增大液压机的压制力，本文介绍了这种增载技术的原理和效果．
Appropriate to reduce the hydraulic cylinder flange bearing surface area, can improve the working pressure of the hydraulic cylinder, thereby increasing the pressure of the hydraulic press, this article introduces the principle and effect of this load-bearing technology.