In the case of a plane, it's the difference in pressure on the top and bottom of its wings that keeps the craft afloat.
以飞机为例，它双翼上方与下方的压力各不相同，正是这不同的压力使得飞行器保持悬浮。
In events like these, the sucking force originates from a difference in pressure between the cabin environment and the outdoor one.
在像这样的事件中，吸力源于机舱环境与外部环境的压力差。
There's virtually no lag time, and there's no drastic difference in pressure if two or more faucets are open simultaneously.
不会有延时，当两个水龙头同时打开的时候也不会感到水压明显的不同。
The diameter and the number density of microbubbles are controlled by changing the difference in pressure inside and outside of tube and the velocity of liqulid cross-flow outside of tube.
微气泡的大小和数量通过改变管内外的压差和管外剪切流速度来控制。
The diameter and the number density of microbubbles are controlled by changing the difference in pressure inside and outside of tube and the velocity of liqulid cross-flow outside of tube.
微气泡的大小和数量通过改变管内外的压差和管外剪切流速度来控制。
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