这是编辑给画出来的句子，哪里有毛病啊

　　这是编辑给画出来的句子，哪里有毛病啊。The precipitate was collected on abuchner funnel, washed twice with distilled water, and dried in air under reduced pressure.
===有问必答===
做这件事情应该有个先后顺序吧，把这个句子用三个短句来描述，标出先后顺序。
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4楼2014-04-20 19:36:55
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the products were filtered, washed with distilled water and dried in air under reduced pressure.
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我觉得第3小句话有问题

and dried in air under reduced pressure改为and dried under reduced pressure