防雾霾自行车——踏板动力能清洁空气吗?(英文)

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The bikes designed by Dutch artist Daan Roosegaarde would suck in polluted air,using positive ionisation1to purify it,before releasing it back into the atmosphere.Dutch designer Daan Roosegaarde has announced the next phase of his Smog Free Project:a bike that sucks in polluted air and releases purified air in a cloud around the The bikes designed by Dutch artist Daan Roosegaarde would suck in polluted air, using positive ionization 1 to purify it, before releasing it back into the atmosphere. Dutch designer Daan Roosegaarde has announced the next phase of his Smog Free Project: a bike that sucks in polluted air and releases purified air in a cloud around the
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