Comedian and political pundit Bill Maher frequently jokes, "We'll all be dead" before hydrogen-powered vehicles hit the road. If that's the case, the push to develop emission-free, fuel-cell powered vehicles may be the most elaborate public relations ploy ever. Even South Korea-based Hyundai Motor Co. Ltd. now has a serious fuel-cell program , joining the rest of the world's largest auto makers, of which all have major ongoing development efforts.
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机译：喜剧演员和政治评论家比尔·马赫尔经常开玩笑说，在氢动力汽车上路之前，“我们都会死”。如果真是这样，那么发展无排放，燃料电池驱动的汽车的推动可能是有史以来最详尽的公共关系策略。甚至韩国的现代汽车有限公司（Hyundai Motor Co. Ltd.）现在也有一个严格的燃料电池计划，该计划与世界上其他最大的汽车制造商一道加入，这些汽车制造商都在不断进行重大的开发工作。
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