世界首台高原高寒大直径硬岩掘进机“雪域先锋号”正在输出强大动力！这是中国首次在高原高寒地区采用硬岩掘进机《重装出川》EP04【CCTV纪录】

Open in Podwise to generate AI notes

Sign in to process this episode and unlock summaries, transcripts, highlights and translations.