其他促成因素还可能包括汽车尾气、空调和街道设备。
Other contributing factors may include vehicle exhaust, air-conditioners, and street equipment.
公司眼下只是在进行行走序列设备的测试，此种设备可以将邮件按照街道进行正确分拣，预期将二月份投入使用。
The company is only now testing walk-sequencing equipment, which sorts mail into the right order for street delivery, with a view to rolling it out in January.
他介绍道新的设备中有一个多媒体室，这里可以展示一些影像，如上海的街道，甚至是病人的街坊邻居。
He says the new facility has a multimedia room that can display images of Shanghai streets, and even images that appear to show the neighborhoods of the patients.
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