英文版推荐 | 上海海洋大学：掺氢环境下含腐蚀缺陷X52天然气管道的结构强度失效机理研究 Based on the experimental data, an analysis is made of the load bearing performance of X52 steel under different levels of hydroge 海洋大学 天然气 天然气管道 x52 x52天然气 2025-06-10 22:10 3