When designing model YZ2003 vibratory compactor, heat dissipating system was tested and researched in order to get best cooling for engine water and hydraulic oil of the machine.

在进行YZ 2003型振动压路机设计时，为使发动机水温和液压系统油温都获得最佳的冷却，对该机的散热系统进行了试验研究。

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Fried after the completion of the wind cooling drain oil after entering automatic mixing materials machine.

油炸完毕后风吹沥油冷却后进入自动拌料机。

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Oil and air lubrication casting tools: the machine manufactured precisely with imported materials, the mold cooling stave fit closely with graphite ring, to ensure oil and air sealing effect.

油气滑铸造工装，采用进口材料精密加工，结晶器冷却壁与石墨环紧密贴合，确保油、气密封效果。

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