As well as taking a supply of masks, team Canada will bring air purifiers, asthma puffers, eye drops, nasal sprays and throat lozenges to help with the side effects of poor air.

除了提供口罩，加拿大队还将携带空气净化器、哮喘喷雾剂、眼药水、鼻喷剂和咽喉含片来减轻恶劣空气的副作用。

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Moreover, families can make use of air purifiers to clean the indoor air.

此外，也可以利用空气净化器来清洁室内空气。

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Online, people are debating the best model Numbers of 3m masks to buy, and pooling orders for air purifiers.

人们开始纷纷讨论应该购买何种型号的3 M口罩，一些家庭购买了市内空气净化器。

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He works with volunteers to produce the water purifiers.

VOA: special.2009.06.22

No longer does an Electrolux Aquaguard reseller for instance, have to employ mechanics to service the water purifiers when simple product training (with the market development funds provided by the manufacturer) avoids this extra expense and provides coverage in areas that could not be physically reached prior, all with zero impact on his own payroll.

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That inspired me to try other new products, like the first wireless telephones, the first telephone answering machines, the first air purifiers, and eventually this led to a full color catalog of new technology products, and later, 200 retail stores.

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In this way, things like rocket engines, satellites, Mars-exploring rovers, space suits, and water purifiers on the International Space Station become part of everyday life on Earth.

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