Gas-flow and heat-transfer in the wedge-shape air-gap of horizontal evaporation cooling motor is studied by numerical method and experiment.

本文通过数值和实验手段研究了卧式蒸发冷却电机楔形气隙中的流体流动、传热现象。

youdao

Jump into the air and spread your arms and legs into a star shape.

跳到空中，展开你的胳膊和腿，形成一个星形。

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The blades have an aerofoil shape and provide lift when passing through air, like the wings of an aeroplane.

这些叶片拥有机翼的剖面形状，它们就像普通飞机的机翼那样，通过划过空气来产生升力。

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The shape of a snow crystal may change from one form to another as the crystal passes through levels of air with different temperatures.

VOA: special.2010.01.05

The shape depends mainly on the temperature and water levels in the air.

VOA: special.2010.01.05

The car's slippery shape simply pushes the air and water right over top.

FORBES: Overview

His actual practice, as we can see from the many scenes of him at work, is consciously to shape every breath of air in his films, to dominate, terrify, seduce, and to dream and suffer for everyone.

NEWYORKER: Fellini: I'm a Born Liar

Too many people had gone in and out of it and with them the air that maintained its shape.

BBC: A modern day Renaissance Man