external gear oil pump 外齿轮油泵
turning gear oil pump 盘车装置油泵 ; 盘车油泵
outer gear oil pump 外齿轮油泵
inner gear oil pump 内齿轮油泵
marine gear oil pump 船用齿轮油泵
Duplex gear oil pump 双联齿轮油泵
double-gear oil pump 双联齿轮油泵
It adopts gear oil pump set, oil supply stable and has low noise.
采用齿轮油泵组，供油稳定、澡音低。
It is a special formula product devised by high PV value operational mode conditions of gear oil pump.
根据齿轮油泵的高pv值条件而设计的独特配方产品。
Based on the theory analysis, the reason was discovered of oil- blocking during the operation of a gear oil pump, which resulted in power loss, vibration and noise.
通过分析 ，找出了齿轮油泵在运转过程中造成困油容积而形成功率损失、振动和噪声的原因 ，为设计和维修齿轮油泵提供了消除困油现象的方法和结构措施。
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