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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Damage accumulated in civil and hydraulic structures, such as dams and bridges, could lead to catastrophic collapse of the structure, causing huge loss to the society.