Using CAD software to draw a diagram of hydraulic system, hydraulic cylinder part drawing and assembly drawing of small excavator overall.
运用CAD软件绘制了液压系统原理图，油缸零件图和小型挖掘机的总体装配图。
The marsh gas service car organically integrates a biogas dregs and liquid clearing car, a small excavator, a cargo carriage, a special carriage, a computer, a network system and the like.
沼气服务车将沼渣沼液清运车、小型挖掘机、货物车厢、专用车厢、电脑、网络系统等有机结合；
Abstract: this paper mainly on small sized excavator hydraulic system design is discussed in this paper.
摘要：本文主要对小型挖掘机液压系统的设计进行了阐述。
Abstract: this paper mainly on small sized excavator hydraulic system design is discussed in this paper.
摘要：本文主要对小型挖掘机液压系统的设计进行了阐述。
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