pump action

Vibration dampeners make certain electric pumps somewhat quieter, by absorbing some of the shock pump action.

避震器能吸收水泵运转时产生的震动,从而使电动水泵听起来安静一些.

The lotion is dispensed by a handy pump action spray.

洗液由一个使用方便的按压式皂液器提供。

Besides light pump action, the optical stopping effect lies on sulfur atom action intensity, the degrees of making sublevels, and the densities of these sublevels.

光阻断效应除了跟光抽运作用有关，还可能取决于硫原子活动性强弱以及由此造成的次能级容易程度和次能级密度大小有关。

On the Relationship Between Sodium& Pump and Action Potential Duration in Cardiac Purkinje Fibres

羊心浦肯野纤维钠泵活动与动作电位长度关系

Fuel-pump and fuel-mileage testers can be used to check the pump action and the kilometers per kilowatt that the engine is delivering.

油量计和里程油耗计可用来检查油泵的运转情况和检测每公斤燃油所行驶的公里数。