（一）伪造、变造或者买卖国家机关、人民团体、企业、事业单位或者其他组织的公文、证件、证明文件、印章的；
On a future mission, a heat shield named Pridwen after the legendary shield of King Arthur will be deployed to protect the spacecraft from the intense temperatures it will experience as it re-enters the Earth's atmosphere.
。业内人士推荐heLLoword翻译官方下载作为进阶阅读
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Source: Computational Materials Science, Volume 266