空中气流产生的翩晚或者肤班不正常等造成的劳家等。
The airborne air current produces flies fast late or the skin class not normal and so on Lao Jia who creates and so on.
他们在规模(80和92毫米不同)，其转速和气流产生的。
They differ in their size (80 and 92 mm), their rotational speed and the airflow generated.
旋风除尘器是利用旋转气流产生的离心力使尘粒从气流中分离并捕集下来的装置。
The cyclone separator is one of the dust collectors, which makes use of the centrifugal force generated by rotating airflow to separate and trap the particles.
沿船舷上升的气流以及与顺着船只航行方向流动的气流产生的足够浮力和前进力，托住信天翁的巨大翅膀使之飞翔。
The currents of air that the walls of the ship direct upwards, as well as in the line of its course are enough to give the great bird with its immense wings sufficient sustenance and progress.
但是当向前飞行时，它的旋翼将转向直升飞机的前方(如此一来，就变成朝向迎面而来的空气)，经过叶片上方的气流将比经过叶片背面的气流产生更大的升力。
But when flying forward the air passing over the blade that is advancing to the front of the helicopter (and so into oncoming air) provides more lift than the one that is retreating to the back.
四气门柴油机缸内涡流主要由气缸周边处的强气流产生；
In cylinder swirl is mainly formed by the strong air flow near the cylinder wall.
在排气口附近产生的小涡流引起高频噪声，但是，在排气流后部大的涡流产生低频噪声。
The small eddies created near the exhaust duct cause high frequency noise but downstream of the exhaust jet the larger eddies create low frequency noise.
当射流磨机利用气流产生射流时，利用改进的喷嘴可以通过提高射流磨机的效率而降低能量消耗。
When the jet mill USES steam to generate the jet, use of the improved nozzle will reduce energy costs by increasing the efficiency of the jet mill.
当射流磨机利用气流产生射流时，利用改进的喷嘴可以通过提高射流磨机的效率而降低能量消耗。
When the jet mill USES steam to generate the jet, use of the improved nozzle will reduce energy costs by increasing the efficiency of the jet mill.
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