并以典型双泵供油液压系统为例，介绍新回路的应用。
Meanwhile, this thesis introduces application of the new circuit in typical hydraulic system of double pumps.
本文从一个典型系统人手，介绍全断面隧道掘进机液压系统的设计原则和比例技术的应用。
Design principle of hydraulic system on whole section tunneler and the application of proportional technique are introduced in this article, starting from a typical system.
本文从一个典型系统人手，介绍全断面隧道掘进机液压系统的设计原则和比例技术的应用。
Design principle of hydraulic system on whole section tunneler and the application of proportional technique are introduced in this article, starting from a typical system.
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