The effect of limiting vacuum of vacuum pump on the speed of film flattening is analyzed.

分析了真空泵的极限真空度对胶片展平速度的影响.

OBJECTIVE To evaluate the effect of centrifugal pump on blood platelet functions during cardiopulmonary bypass in children.

目的探讨离心泵对小儿体外循环血小板功能的影响。

Everyone is trying to devalue their currencies because that makes the debt easier to service and that primes the pump on price.

大家都在尽量让他们的货币贬值，因为这样可以减轻债务利息的负担，并且推动价格的上升。

By simulation, the effects of reflux ratio, the area of the preheat-cool exchanger, cool duty of still pot, heat duty of evaporator and the liquid flow recycled by pump on heat sens…

通过模拟计算，研究了回流比、预热冷却器面积、塔釜冷却量、蒸发器加热量以及泵循环流量对热敏精馏过程的影响。