又称漂流或风海流。海洋中由于风和水面摩擦产生的切向力所引起的水体流动。其流向由于地球自转的影响，通常与风向成一偏角。面层吹流的方向在北半球偏向风向的右边45°，在南半球则偏左。这种偏向不随风速、流速和纬度变化。面层吹流的速度为：
事实上，在太阳风——一股不断从太阳上吹落的带电粒子流——的影响下，太阳的质量一直在下降。
Actually, the Sun is constantly losing mass through the solar wind, a stream of charged particles constantly blowing off the Sun.
采用计算机模拟方法对铝合金熔体旋转喷吹除气净化过程的温度场以及流场进行分析。
The temperature field and flow field of molten aluminum alloys during degassing and purification process by rotary impeller have been simulated by a computational model.
等离子体弧切割是通过高温等离子体弧将工件弧柱部分的材料熔化并利用高速离子流将切渣吹除的物理过程，弧柱的功率和作用力将直接影响到切口质量。
Plasma arc cutting is a physical process which utilize high temperature to heat materials and high speed flow to blow melted metal, cutting quality is directly influenced by arc power and arc force.
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