根据游梁抽油机的改造方案及结构尺寸，计算了加速度、速度和位移。
Based on the pumping unit's improvement scheme and its structural size, we calculated its acceleration, speed and displacement.
我认为紧密的流线型是增加速度提高效率最省事的方法，这样才能游得更快。
I would consider tight streamline is one of the most effortless ways that you can increase you speed and efficiency and therefore get faster.
对新型长冲程抽油机——竖游梁塔架式抽油机的运动分析方法进行了研究，导出了该机悬点位移、速度及加速度的计算公式。
The method of motion analysis of new type and long stroke pumping unit with vertical walking-beam and pylon was studied.
对新型长冲程抽油机——竖游梁塔架式抽油机的运动分析方法进行了研究，导出了该机悬点位移、速度及加速度的计算公式。
The method of motion analysis of new type and long stroke pumping unit with vertical walking-beam and pylon was studied.
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