However, the oil based hydraulic systems present some serious problems, such as potential for fire.
然而，油基础的水力系统呈现一些严重的问题，像是火的潜能。
Oil leakage in hydraulic systems of construction cranes may be divided according to their locations into two kinds: hydraulic components leakage and piping leakage.
工程起重机液压系统漏油按部位可分为：元件泄漏和管路泄漏两种。
Widely used in control circuits of upper hydraulic systems on truck cranes, applicable to switch valves of control oil with low flow and low pressure circuits.
广泛用于汽车起重机上车液压系统的控制回路，适用于小流量、低压力回路的控制油液的开关阀；
Allowing hydraulic oil to enter plant effluent systems becomes an expensive proposition when removal and disposal costs are considered.
考虑到除去或取消成本时，允许液压油进入污水厂系统成为一个昂贵的主张。
Hydraulic oil flush return circuit, pressure filter and pressure breaking device are added to the systems, solving the problems in design and application of hydrostatic transmission systems.
设计中增加了液压油冲洗回路、压力滤油器和压力切断装置，解决了静压传动系统应用设计中的问题。
In this paper, the reasons and the harms of the bubbles in hydraulic systems are described. Furthermore, the author puts forward methods to prevent the oil with air bubbles.
阐述了液压系统中常见的气泡油问题产生的原因和危害，提出了在液压系统设计中预防气泡油产生的措施。
From a different point of view, the hydraulic system can be divided into different forms. 1 the way the cycle of oil, hydraulic system can be divided into open systems and closed systems.
从不同的角度出发，可以把液压系统分成不同的形式。1按油液的循环方式，液压系统可分为开式系统和闭式系统。
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。
In some engineering applications, accumulators are used for supplying oil for electro-hydraulic position control systems.
在一些特殊的工程应用中，常采用蓄能器作为动力源为电液位置控制系统提供压力油。
Oil analysis, vibration analysis, hydraulic systems inspection will be included in. It is easy to conduct quick inspection and remote control based on the remote Internet.
系统检测项目包括油样分析、振动分析、液压系统检测等，通过远程网络模式，实现对产品的现场快速检测和远程准确监控。
Some newest type of 200mw unit whose hydraulic governing systems are high pressure, fire resisting oil DEH, and protecting systems are low pressure turbine oil ones.
某最新型2 0 0MW机组，其调速系统为高压抗燃油数字电液调节控制系统，保安系统为低压透平油系统。
Some newest type of 200mw unit whose hydraulic governing systems are high pressure, fire resisting oil DEH, and protecting systems are low pressure turbine oil ones.
某最新型2 0 0MW机组，其调速系统为高压抗燃油数字电液调节控制系统，保安系统为低压透平油系统。
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