采用物理模拟的方法，对离心中间包净化钢液的动力学进行了考察。
The dynamics of purifying the liquid steel by centrifugal flow tundish was studied through physical simulation.
本文介绍了离心沉降法净化煤焦油的试验情况。
The experiment on purifying the coal tar by the centrifugal settling method is described in this paper.
它利用纤维与杂质比重不同，利用离心原理使重杂质从纸浆中分离出来，达到净化纸浆的目的。
It USES different fibers and the proportion of impurities, so that the principle of centrifugal separation of heavy impurities from the pulp out to purify the pulp purposes.
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