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piaobo87

金虫 (正式写手)

愚人

【答案】应助回帖

★
感谢参与,应助指数 +1
fds329: 金币+1, 感谢应助。辛苦了O(∩_∩)O 2012-04-10 08:50:50
简单的来讲就是在压力降低的情况进行干燥。这种条件下有利于液体的挥发,可以加快干燥的速度。常见的就是真空干燥了,说的是真空干燥其实也不可能完全真空,但是其中的气压已经降得很低了,所以其中的液体挥发的就很快。
渔人自娱
11楼2012-04-09 21:11:43
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