| 释义 |
1 ?泵传动齿轮 ... pump drive end；泵传动(装置)末端 pump drive gear；泵传动齿轮 pump drive gear assembly；泵传动齿轮总成 ...
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The oil pump drive gear oil seal is damaged, the air into the hydraulic system; - 2
Pump wear parts are mainly drive shaft and bushing, passive gear center hole and shaft pin, pump shell lumen and gear, gear face and pump cover, etc. 齿轮泵的磨损部位主要有主动轴与衬套、被动齿轮中心孔与轴销、泵壳内腔与齿轮、齿轮端面与泵盖等。 - 3
The overall design for the hydraulic top drive, discussed how to choice the motor, pump, and the design and layout of the gear box, the brake energy recovery and so on. 对液压顶驱进行了总体设计，讨论了马达、泵等的选择，减速箱的设计方案与布局，刹车制动能量回收等。
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