Through piping model test and pump unit trial it is shown that with the two types of isolating shims the vibration acceleration of the piping system can be reduced evidently.
经管路模型试验和水泵机组试验证明，这两种隔振垫可使管路系统振动加速度级明显下降。
The calculations for the stroke, speed and acceleration of the plunger are summarized, providing a basis for selecting the structure and working parameters of the pump.
还综述了柱塞冲程、速度和加速度的计算，为特种抽油泵结构和工作参数的正确选择提供了依据。
Then the optimal driver was designed according to the discretization of the acceleration curve, and used for blood pump experimental research.
对血泵加速曲线进行离散化处理，得到较优的血泵加速控制参数，进行血泵泵水实验研究。
The velocity law of polished rod acceleration is one of the most important performance of pump unit, so it is very important that how to measure it's velocity law.
抽油机的悬点运动规律是抽油机工作的重要工作特性指标，测取其运动规律显得十分重要。
The pump system provides the additional fuel flow necessary to overcome this leanness and maintains smooth engine operation during rapid low-speed acceleration.
加速装置为这种情况提供额外的燃油，从而客服这种问题，使发动机在加速过程中平顺工作。
The acceleration is maximum in the center line of pump, and the acceleration is minimum in the edge of pump.
泵腔中心线处的速度变化率最大，两侧处的速度变化率最小；
The acceleration is maximum in the center line of pump, and the acceleration is minimum in the edge of pump.
泵腔中心线处的速度变化率最大，两侧处的速度变化率最小；
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