立柱是液压支架的关键部件，其性能关系到液压支架的支撑能力和可靠性。运用价值工程分析方法，对液压支架立柱设计的不同镀层方案进行功能成本分析，以确定最优的立柱镀层方案。%Leg is one of the key part of hydraulic support and its performance is related to support ability and reliability of hydraulic support. In order to determine the optimal solution to the design of hydraulic support leg, function cost is analyzed based on value engineering analysis method.
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