采用催化型活性炭除臭装置对污水泵站产生的臭气进行净化。
The catalytic activated carbon deodorizing device was used for purifying odorous gases in sewage pumping station.
未来五年，北京将陆续改造700个不达标公厕，千个公厕加装除臭装置。
Did not come 5 years, Beijing will transform 700 not to amount to mark public toilet in succession, 1000 public toilets add outfit deodorization unit.
这个装置售价21美元，很隐蔽地安装在除臭板里，目前已持续使用了3个月，他们是起到了预想的作用，还是反促使人们喝酒，还要拭目以待。
The devices, hidden in deodorising blocks, cost $21 and last three months. Whether they work, or just drive people to drink, remains to be seen
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