A hydraulic impact machine is a special machinery, its main output working parameters are impact energy and impact frequency.
液压冲击机械是一类特殊的机械设备，其性能参数的数据采集和测试系统的设计一直是各国学者的研究热点。
This paper analyses the working parameter adjustment principles of abroad and at home hydraulic impact machine, and shows their defects.
分析了国内外液压冲击机械工作参数调节原理，并指出其主要缺陷。
On account of the hydraulic impact machine being applied rapidly in many fields, it brings forward their higher technique capability for different working conditions.
由于液压冲击机械在各个行业中的迅速推广应用，为适应不同的作业条件，对其技术性能提出了更高的要求。
Unlike the market covers is that it is pressed out by hydraulic machine, high impact strength.
与市面上的井盖不同的是，它是用液压机压出来的，抗冲击强度较大。
The impact of starting is the main reason which damage the starting machine of carrying load or shorten its life. The soft starting system of mechanism, electricity and hydraulic has been designed.
启动冲击是造成带载启动机械设备损坏或缩短其使用寿命的主要原因，本文设计了机电液一体化的软启动系统。
Because of the quick change and unexpected stop of the circulating direction of oil liquid, the machine tool hydraulic system will produce pressure impact.
机床液压系统由于油液流动方向迅速改变或突然停止流动，产生压力冲击。
Because of the quick change and unexpected stop of the circulating direction of oil liquid, the machine tool hydraulic system will produce pressure impact.
机床液压系统由于油液流动方向迅速改变或突然停止流动，产生压力冲击。
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