By analysis of the hydraulic circuit of a roller balance system, the main problem of the circuit when changing rollers is pointed out.

通过对某轧机轧辊平衡液压控制回路的分析，指出其在换辊方面存在的主要问题。

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This paper discussed the design of a new type of hydraulic system of malt lifting box, theselection of basic circuit and the calculation of the main parameters in the beer industry.

本文论述了啤酒行业新型麦芽升降箱液压系统的设计、基本回路的选择和主要参数的计算。

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The main hydraulic circuit of the new system composed of a few valves and the pump components which are linked up and constrained by means of mechanism.

新型系统的主要液压回路由少量阀元件和机械联结约束的若干泵元件构成。

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