您要查找的是不是：
- On the basis of the Adolph's differential equation of movement of the reciprocating pump valve, the motion pattern of oil pump valve is investigated. 在阿道尔夫泵阀运动微分方程的基础上,研究了抽油泵泵阀的运动规律。
- Study on Kinematics of Reciprocating Pump Valve 往复泵阀运动规律的研究
- Pump valves as the key part have an important effect on the performance of constant discharge reciprocating pumps. 泵阀是往复泵的关键部件,对恒流量往复泵的性能有着重要影响。
- Improvement for structure of reciprocating pump valve 往复处泵泵阀结构改进
- Supplying the formulas and basic parameter for high stroke reciprocal pump valve disk raising, made the design more reasonable and according with reality of workside. 为此，提出了在设计较高冲次往复泵阀盘升程中拟选用的公式、基本参数，使阀盘升程的设计更趋合理，更切合实际工况。
- Diagnosis of Reciprocating Pump Valve Based on Characteristic Spectrum 往复泵泵阀故障的细化谱诊断法
- Fault Diagnosis System on Pump Valves in a Reciprocating Pump with BP Neural Network 基于BP网络的往复泵泵阀故障识别系统的研究
- Zibo Special Pump Valve CO., LTD. 淄博特种泵阀有限公司。
- In order to improve the operating life of prick valve of high reciprocating pump , the design method for the valve is studied by combining FEM and structural opt imization. 以提高高压往复泵锥形阀的使用寿命为目的，研究了有限元法与最优化方法相结合的泵阀结构设计方法。
- SHANGHAI NAI BO PUMP VALVE MANUFACTURING CO., LTD. 上海耐博泵阀制造有限公司。
- NINGBO ZHENGYI PUMP VALVE CO., LTD. 宁波正一泵阀有限公司。
- Jinzhou Lite Cylinder Pump Valve Hydraul. 锦州市立特缸泵阀液压制造有限公。
- Xinjiang Urumqi Oulewei Pump Valve Co., Ltd. 中国新疆乌鲁木齐欧乐威泵阀有限公司。
- Shanghai Aoli Pump Valve MFG.Co., Ltd. 上海奥力泵阀制造有限公司。
- This model can realize the nonlinear mapping of vibration signal measured under the condition of a reciprocating pump. 使用小波包分析的特征提取功能以及神经网络的非线性映射功能能够较好地完成从振动信号到往复泵故障的分类。
- Characteristic extraction is a key step in the condition monitoring and fault diagnosis of reciprocating pump. 特征提取是往复泵状态监测及故障诊断的关键环节。
- And an idea for reforming the structure of the low-fluctuatuion reciprocating pump is put forward. 进而，从剖析结构入手，提出了更新低波动往复果结构的设想。
- Pulsation dampener can be widely used in pipeline, drilling exploration equipment, pressure balance or pulsation dampening of reciprocating pump. 空气包（脉动缓冲器）可广泛用于管路、钻井勘探设备、往复泵的压力平衡或脉动缓冲。
- This text is mainly about reciprocating pump,introduces the working principle and the main performance parameters of it. 对往复式泵的流量、压力等主要性能参数及其工作原理进行了分析。
- This paper analyzed the relations between vibration and plunger wear of reciprocating pump, and studied the characteristics for the diagnosis of plunger wear. 分析了往复泵柱塞-缸套磨损振动诊断机理,研究了振动时域、频域特征。
