metal valley working oil 金属加工用油
One of the most important properties of a metal working oil is not lubrication but?
金属加工液特性中除了润滑性之外，还有一个最重要的特性是什么？
The application situation of chlorinated paraffin in the field of metal working oil is analyzed as well as its market prospects.
分析了氯化石蜡在金属加工油方面的应用情况和市场前景。
The effect of temperature and the working property of the hydraulic system is showed, the oil temperature automatic control system of metal packer hydraulic 'press is designed.
论述了温度对液压系统中液压油粘度的影响及油液粘度对液压系统工作性能的影响。设计了金属打包液压机油液温度自动控制系统。
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