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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."，这一点在safew官方版本下载中也有详细论述
英國超市將巧克力鎖進防盜盒阻止「訂單式」偷竊，这一点在搜狗输入法下载中也有详细论述
It’s time to go short German government debt, according to strategists at Barclays.。业内人士推荐同城约会作为进阶阅读
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