... sieve scheme 筛路 sieve separating 筛选 sieving machine 筛选机 ...
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separating sieve 分选筛 ; 分离筛
rotary separating sieve 圆筒分离筛
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The compressed air after removing oil, water and dust enters the absorption container of the nitrogen generator, where there is a carbon molecular sieve separating oxygen and nitrogen in the air.
经过除油、除水和除尘后的压缩空气进入制氮机的吸附筒，吸附筒装有碳分子筛，碳分子筛对空气的氧和氮进行分离。
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