笔者介绍了该设备的结构、工作原理以及制浆生产线。

The equipment structure, work principle and process are also introduced.

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本文介绍了离心薄膜真空浓缩设备的结构工作原理及它的应用。

The structure, working principle and application of centrifugal - flow thin-film vacuum evaporator were introduced.

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介绍该厂铬盐车间利用磷酸法对铬酸渣回收利用的两次技术改造及主要设备的结构，以供同行业厂家参考。

Twice technology reforms and the structure of main equipment for the recovery of chromic acid sludge by phosphoric acid method are described.

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If you are interested by contrast in new Aces and fun toys our friends at Aces which is a hardware manufacturer which makes things like motherboards which are the innards of computers and other things.

与之相比，如果你对新鲜和,有趣的玩具感兴趣，像计算机硬件的制造商,他们主要生产主板之类的东西,主板是计算机和其他一些设备的内部结构。

哈佛公开课 - 计算机科学课程节选