This is a fractionating tower.

这是一座分馏塔.

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As the solution to be purified is heated, its vapors rise to the fractionating column.

当要被提纯的液体受热时, 它的蒸汽上升到分馏柱.

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The utility model relates to a continuous thin film evaporation device provided with a fractionating tower.

本实用新型涉及一种设有精馏塔的连续薄膜蒸发装置.

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