Newer combination devices also control how blood moves through the heart, improving pumping capacity.
新型的组合型设备同时还可以控制流经心脏的血液的流动,提升心脏的供血能力。
Furthermore, the industry can muster only about 1.5m barrels a day of spare pumping capacity-a tiny fraction of the 84m-odd barrels the world consumes daily.
此外,因为该产业只能聚集150万桶闲置抽泵的产能,与全世界每天的消耗桶量8400万桶相比,是九牛一毛。
This disease is characterized by an enlarged, weakened heart, subsequently affecting the pumping capacity and often leading to chronic heart failure.
这种病以一个扩大的、衰弱的心脏为特征,接着影响泵功能,并且常常导致慢性心力衰竭。
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