为了改善ZL80型轮式装载机的动力换挡变速箱的温度场分布状况，对其单位时间内温度场分布进行了研究。

In order to improve temperature field distribution of ZL80 wheel loaders power gearshift gear-box, the paper researches the wheel loaders temperature field distribution in unit time.

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又名液压钳，由挖掘机、装载机等的液压泵提供动力，能够粉碎混凝土清理出其中的钢筋并整理装车。

Hydraulic pulverizer, also known as hydraulic clamp, by excavators, loaders and other hydraulic pump to provide power, able to crush the concrete to clean out the reinforcement and finishing loading.

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随着大型轮式装载机的出现，对其动力转向系统的结构和功能，特别是节能方面提出了新的要求。

Following the appearance of large-sized wheel loaders further requirements are presented to the design and function of power steering system, particularly in respect of energy saving.

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