通风除尘系统采用组合风网、布筒除尘器最终净化方式，确保车间内外的环境卫生。

Aeration and dedusting system applied combined dedusting design to ensure the environment cleaning.

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而后通过排水管进入水库，再从那儿运送到水处理厂，经过净化，最终达到饮用水标准。

Before being taken by drains to reservoirs, and thence to treatment plants where it is cleaned to drinking-water standards.

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每个星期，我都会尽力去记录这些净化的行程，不管这些物品最终是被送到了垃圾堆、回收站、托运站或是低价回收站。

I will do my best to document these purge trips every week, whether the stuff goes to the landfill, the recycling bin, the consignment shop or Goodwill.

youdao

So some have noted, one scholar in particular has noted that The struggle with the angel is the final purging of the unsavory qualities of character that marked Jacob's past career.

一些人也意识到，特别是一位学者发现,与天使的斗争是最终净化,净化雅各布过去生涯中不体面的品质。

耶鲁公开课 - 旧约导论课程节选