深中通道海底沉管隧道管节的下沉工作紧张进行中！作为世界上独一无二的双向八车道的海底隧道 深中通道的单节沉管重量达8万吨！《大国基石》EP07【CCTV纪录】

Open in Podwise to generate AI notes

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