最后指出无论从铝合金熔体处理本身的需要，还是与国外的先进除气设备相比， 国内的旋转喷吹净化技术都有待开拓。

Domestic spinning rotor technology need to be exploited both in the sense of melt treatment process itself and comparing with overseas advanced degassing equipments was pointed out in the end.

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本文研究并介绍了纯棉床单冷轧堆前处理工艺及与之配套的强化渗透的蒸汽除气浸渍设备。

The cold pad-batch pretreatment of all cotton bed-sheet and special allocated equipment -steam purge, which intends to intensify penetration are introduced here.

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