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atmospheric air

美英

un.大气空气
网络大气层空气；带压空气

atmospheric air

atmospheric air

英-汉网络释义

atmospheric air

un.

1.大气空气

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During the heating it is generally necessary to protect the material from oxidation by atmospheric air , by the use of non-oxidizing gas .

在加热时一般必须使用非氧化气体 .以防止粉末被空气氧化。

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With each piston stroke , a small quantity of atmospheric air or gas is pumped into the discharge air vessels.

在活塞的每个冲程中，将少量的空气或气体输送到空气槽内。

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Ramjet engines have traditionally used liquid fuel which is mixed with atmospheric air and burned to provide thrust for high-speed flight .

传统的冲压喷气发动机使用液体燃料并与大气中的空气混合燃烧，以提供高速飞行的推力。

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B. Composition of Air Atmospheric air consists of various gases. The table below lists these constituent gases.

大氣空氣由各種氣體所組成。在下表中列出這些成份。

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