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."
# Or clone from a container's current state
。夫子是该领域的重要参考
（四）违反本法第四十七条的规定，未依法履行网站和应用程序名称管理义务的；
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