The deep well automatic vertical drilling tools positioning at thousands of meters, the hydraulic steering mechanism of them is demand of upper performances.

深井自动垂直钻井工具工作于数千米深的井下，对其上的液压导向机构的性能有较高的要求。

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Since the hydraulic converter has a good capacity of dynamic load and has no any special demand on foundation, it particularly suits for overbalance checking of trucks in high-type road.

由于其液压变换器对动载荷具有较好的承受能力，且对于地基无任何特殊要求，特别适合于用作高等级公路的汽车超重监测。

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Summary The hydraulic pump has sizable demand in nowadays industrial society as an important motive equipment in hydraulic transmission.

液压泵作为液压传动中的一个重要动力装置，在当今工业社会有着相当大的需求量。

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