The packed tower process not only used for chemical industry, it is also widely used for purifying low concentration industrial waste gases.

填料塔洗涤吸收净化工艺不单应用在化工领域，在低浓度工业废气净化方面也能很好地发挥作用。

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The utility model is characterized in that a single tower process flow that only an adsorption tower is used for producing oxygen is adopted.

该装置的特点是只用一个吸附塔生产氧气的单塔工艺流程。

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Many liken the process to a space launch, since each new record-topping tower is, in effect, a brand new mission into the unknown.

很多人都把这个过程比作太空探索，因为要新建一幢破纪录的高楼，意味着在未知领域的全新任务。

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The third mistake was that, because the workers were allowed to bypass the time-consuming mixing process in the tower, with its automatic controls for preventing such things happening, they were free to dump their material into a vessel that was not designed to prevent the accumulation of a critical mass sufficient to support a chain reaction.

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Third, in terms of the process of reaching national security decisions, I am adopting in total the Tower Report's model of how the NSC process and staff should work.

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The court hearing marked the latest turn in the complex sale process surrounding the world famous tower.

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