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。
People have recognized to control the oil pollution more and more, especially for the hydraulic pressure servo controlling system which has the high precision demand.
因此人们越来越重视对其的控制，特别是对于精度要求非常高的液压伺服控制系统来讲，污染控制显得更为重要。
The entire hydraulic system imported from Taiwan, stability, higher, to avoid oil spills, oil-for-dirty, the pressure is not enough, action is not synchronized for continuous problems.
整个液压系统采用台湾进口，稳定性更高，避免漏油，油易脏，压力不够，动作不同步连续等问题的出现。
Germany HYDAC high pressure pipeline filter of pump outlet ensures hydraulic oil system cleanness, and upgrade machine reliability.
液压油泵出口配置德国HYDAC高压管路滤油器，确保液压系统的清洁度，提升机器的可靠性。
In which the rolling moment system adopts gear-rack swing hydraulic-pressure oil VAT with torque sensor, the moment of inertia, damp and comeback can be adjusted.
其中模拟横摇力矩的伺服系统采用齿轮齿条摆动液压油缸，并配有扭矩传感器，试验台架的转动惯量、阻尼力矩和恢复力矩均可调。
When the hydraulic system up to the tip is set higher than the pressure relief valve, the relief valve on top of the ball was opened by the oil relief valve to the tank platoon.
当系统中的油压升高到梢高于溢流阀的调定压力时，溢流阀上的钢球被顶开，油液经溢流阀排回油箱。
The paper discusses the intelligent survey, control and management of hydraulic pressure oil pump testing platform by means of the computer distributing system.
本文讨论采用计算机集散系统，对“液压油泵试验台”进行智能检测、控制和管理。
This is of important value to choose the type of the hydraulic oil in the super high pressure hydraulic system.
对超高压液压系统液压油液型号的选择有一些实际意义。
Aimed at the control problem of electro-hydraulic position systems based on the variable pressure oil source, an experiment platform is set up, and the mathematical model of the system is also built.
针对这种变压力油源的电液位置控制系统，搭建了以蓄能器为动力源的电液位置控制系统实验平台，并建立了严格数学模型。
The paper introduces the principle of hydraulic pressure system, the necessity of chemical cleaning before oil flushing, and reasonability of the plan. The effect of practical cleaning is good.
以唐钢薄板坯连铸和超薄带钢工程液压系统的化学清洗、油冲洗为例，说明液压系统的工作原理、在油冲洗前进行化学清洗的必要性及化学清洗、油冲洗施工方案的合理性。
The deterioration process of hydraulic oil in a high-pressure hydraulic system of cold rolling mill is studied through oil diagnosis technology, and the reason is also analyzed.
通过油液诊断技术对某大型冷轧轧机高压液压系统液压油的劣化过程进行研究，并分析该液压系统液压油迅速劣化的根源。
Wear-resistant hydraulic oil quality, applicable to all types of mobile and stationary high-pressure, high-temperature work under the conditions of the transmission system.
优质抗磨液压油，适用于各类移动和固定式高压，高温条件下工作的液压系统。
Test results show that the hydraulic valve actuation system can realize continuously variable valve lift and the early intake valve closing by changing the time of oil pressure release.
通过实验证明这种液压气门机构可通过改变泄油初始相位角实现进气门最大升程和进气迟闭角的连续可变。
The governor system of the turbine has adopted pressure compensation & hydraulic device, which canceled the normal pressure oil tank and the high-pressure compressed air system.
水轮机调速系统采用压力补偿型液压装置，取消了常温的压力油槽及为之配备的高压压缩空气系统。
The electricity consumption of oil pump of hydraulic pressure system accounts for 80% of that of the whole plastic injection molding machine, so it is crucial to lower the electricity consumption.
其中液压油泵的用电量占整个注塑机用电量的80%以上，所以降低其耗电量是注塑机节能的关键。
Size of Each Hydraulic Oil Tank, Flash Point of Hydraulic Oil used, Operation Pressure of the Hydraulic Oil System, and Safeguards of the Hydraulic Oil System.
每个液压油柜的尺寸，液压油的闪点，液压油系统的压力及其安全防护。
Size of Each Hydraulic Oil Tank, Flash Point of Hydraulic Oil used, Operation Pressure of the Hydraulic Oil System, and Safeguards of the Hydraulic Oil System.
每个液压油柜的尺寸，液压油的闪点，液压油系统的压力及其安全防护。
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