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Meaning of 风圈

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fēng quān (Trad.: 風圈)
ring around the moon; lunar halo; solar halo
Example Sentences
1
The electrochemical corrosion in the wind girder of insulated oil tank produced due to the accumulated sour rainwater.
2
使
The blast ring and charging hopper of a cupola was modified. As a result, the break down rate and maintenance cost was obviously decreased, and the melting process became more smooth.