通过实验，对电动液压推杆制动器的制动行程、制动时间及电动液压推杆动作滞后时间进行测定和研究。
The braking distance braking time of electro - hydraulic and detention time of electro hydraulic push rod have been tested and researched by experiment.
因此有必要通过实验及理论研究等工作，对公路桥梁伸缩装置进行疲劳破坏机理分析和疲劳寿命估算。
Therefore, it is necessary to analyze the mechanism of the fatigue damage of bridge expansion device and estimate its fatigue life by theories and experiment.
本文以泵系统为研究对象，通过实验和计算的方法研究阀调节引起的全系统的瞬变特性及影响因素。
Aimed at pump system, this article investigates the transient characteristics and the influencing factors of the whole system by means of experiment and numerical calculation.
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