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在里斯本举办的第10届国际清洁能源论坛氢能分论坛上，北京航宇高科氢能科技有限公司总经理李俊荣发表了关于质子交换膜（PEM）电解水制氢技术的深度报告。他详细阐述了中国在该领域的技术突破、应用前景以及PEM电解水技术在全球清洁能源转型中的关键作用。