Standard hydraulic gear pump 液压齿轮泵
low pressure hydraulic gear pump 低压液压齿轮泵
high pressure hydraulic gear pump 高压液压齿轮泵
middle pressure hydraulic gear pump 中压液压齿轮泵
brake hydraulic gear pump 制动液压齿轮泵
pure water hydraulic gear pump 纯水齿轮泵
gear type hydraulic pump 齿轮式液压泵
hydraulic pump gear box 液压油泵齿轮箱
hydraulic pump gear 液压油泵齿轮
GPC4 MULTIPLE hydraulic gear pump is used as a crane parts.
GPC4多联液压齿轮泵是用于起重机的一种配件。
This article presents a new tentative idea for the discharge of the pocketed oil in the hydraulic gear pump.
针对液压齿轮泵困油问题，提出卸荷方法的新设想。
Also the manufacturing precision of water hydraulic gear pump, especially gear surface and side flank, is required in order to improve its volume efficiency.
需要进一步提高水压齿轮泵加工精度，特别是侧板以及齿轮端面的平面度、表面粗糙度以提高水压齿轮泵的性能。
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