制动系的优劣直接关系到汽车的行车安全，是衡量车辆技术性能的一个重要指标。
The performance of the braking system that affects directly the moving automobile safety is an important parameter to inspect automobile technical performance.
通过系统联调联试工作，测试、评价轨道交通各系统设计的安全性、可靠性、平稳性等一系列技术性能。
Through joint debugging and commissioning of systems, a range of technical performances, like safety, reliability and stability of the design of all rail transit systems, are tested and evaluated.
本文介绍了液压振动沉拔桩机的特点、工作原理、安全控制、主要技术性能和应用工作特性。
This paper introduces the features. work principles, safe operations. main technique; properties of the hydraulic vibratory machine for subsiding the stakes.
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