若时间超过，则应调整泵排量。
If the time is over, oil pump's capacity should be adjusted.
泥浆泵性能泥浆泵性能的两个主要参数为排量和压力。
Mud pump performance the two major slurry pump performance parameters for the displacement and stress.
泥浆泵性能泥浆泵性能的两个主要参数为排量和压力。
Mud pump performance the two major slurry pump performance parameters for the displacement and stress.
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