“如果一个干洗店开价过低或是进项不足，节省开支的方法之一就是减少蒸馏次数”Pozniak说。

"If a dry cleaners is not charging enough or not making enough money, one way to cut back on costs is not to distill as often," says Pozniak.

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改用蒸馏油有助于减少因船舶排放所致的死亡数，但也可能大幅增加工业成本。

Switching to distillates would help to reduce deaths from ship emissions, but would probably come at huge cost to the industry.

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这一行动减少了第一次蒸馏塔热负荷的要求。

This operation reduces the heat duty requirements of the first distillation tower.

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