... working cycle of press 压机循环次数 metal working press 五金压机 press working 压力加工 ; 预压加工 ...
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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。
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。
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