But e-bikes containing lithium-ion batteries are a newer challenge. "When a battery fails, it doesn't necessarily ignite, it will often produce some off-gases," says Stephen Welch, senior lecturer at the University of Edinburgh's Fire Research Centre. "Those off-gases are toxic and flammable. If they accumulate, you can have an explosion risk."
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the Open Source sustainability crisis.。关于这个话题，同城约会提供了深入分析
We call upon Google to:。Line官方版本下载对此有专业解读
Фото: Екатерина Чеснокова / РИА Новости
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