Because the traditional design method of axial flow air compressor was not perfect, it made the assembly work at low efficiency.

由于轴流压气机传统的设计方法不完善，使得基于此种方法设计的机组效率低下。

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The utility model relates to a cross flow electric hot air curtain machine, which is an electric heater which is connected with an air inlet or an air outlet of a cross flow air curtain machine.

贯流电热风幕机是在贯流风幕机的进风口或出风口处加上电加热器，利用贯流风机运转带出的热气流形成的热风幕。

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A variable flow air supply outlet with double-stability electromagnetic control was designed and developed, whose operating principle, structure and performance are also described in this paper.

设计并研制了一种双稳态电控变流型送风口，并介绍了该装置的结构、工作原理和性能特点。

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The doctor says you should point the device so the flow of air is just in front of your face.

VOA: special.2009.07.14

He did it to bring more light, he did it to bring more air, he did it to free the flow for capital, money; that's why the department stores are on the boulevards.

他这么做是为了多点光,多点新鲜空气,他为了使资产的流动更为自由,这就是为什么百货商店都建在大道旁边

耶鲁公开课 - 1871年后的法国课程节选

Finally,leave space between the food containers and the walls of the cold storage area so air can flow.

VOA: special.2009.11.30

The ice adds weight to an aircraft, and rough accumulations known as rime interrupt the flow of air over wings.

WSJ: NTSB: Pilot action, icing led to NJ plane crash

Once the home has been duly sealed, the flow of air, moisture and heat in and out of it can be carefully controlled.

ECONOMIST: Green homes

The company has worked with Boeing to develop a system that uses multiple workstations to simulate the flow of air over an aircraft's wing.

CNN: Intel demos Pentium 4 at 2GHz