pressure-drop

基本解释

Full port design produces minimum flow restriction with the lowest possible pressure-drop.
全端口（全流道）结构产品使得流体限制降到最小，可能的压降也降到最小。
Under the experimental conditions of the study, pressure - drop type oscillation and thermal oscillation have been observed.
在该项研究的实验条件下，已经观察到压力降落型脉动和热力脉动。
These strangely shaped pieces are supposed to impart good vapour-liquid contact when a particular type is placed together in numbers, without causing excessive pressure-drop across a packed section.
这些填料看起来形状怪异，但是当同一种填料大量排列在一起时，便可以提高气液接触效率，并且不会引起填料区域压力大幅度下降。
blog.sina.com.cn

In addition,the U.S.Air Force conducted its first airdrop of supplies on Monday, north of Port-au-Prince, using an aircraft that flew from the United States and returned there after the drop, easing pressure on the Port-au-Prince airport.

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