“空气自行车”比普通钢铝结构自行车轻65% 但却一样坚固。
据英国《每日邮报》报道，英国的科学家发明出了世界上第一辆通过电脑打印出来的自行车：空气自行车。
British scientists have produced the world's first bicycle created simply by printing it out on a computer – the Airbike, the Daily Mail of London reported.
如果更多的人加入骑自行车上班的行列，那么空气质量将明显改善。
If more people join in the trend to ride bicycles to work then the air quality will be improved notably.
这是一台连接到自行车上的空气净化机，是雾霾净化项目的一部分。
It's an air cleaning machine connected to a bicycle and is part of the Smog Free Project.
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