This paper makes an analysis on the hydraulic system which has the better reference value for improvement of the hydraulic system of cantilever excavator.
文章对本液压系统进行了具体的分析和评价，为改进完善悬臂式掘进机的液压系统，具有较好的参考价值。
The anti—interference resource device developed with this principle is characterized and its operation method is introduced briefly. It has better reference value for test on site.
同时对其研制的反干扰源装置和试验操作方法作了简单介绍，对现场测试工作有较好的参考价值。
The method described in this paper has better suitability, especially has certain reference value for constructing Bridges under the difficult conditions, such as with weak ground, etc.
文中所述方法有比较好的适应性，尤其是对在较弱地基等困难条件下的桥梁施工有一定的参考价值。
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