And in the past, people have been tunnelling into the mound to find out what was inside.
而
过去,人们一

隧道进入土丘,想知道里面有什么。
) Owned and operated by the equally exciting Las Vegas Convention and Visitors Authority, the Loop is the first commercial project to be completed by The Boring Company - that's the tunnelling business that's owned by Elon Musk.
Loop 由同样令人兴奋的拉斯维加斯会议和游客管理局拥有和运营,是 The Boring Company 完成的第一个商业项目 - 这是 Elon Musk 拥有的隧道业
。
For instance, in the construction of the new Metro Line 6 over the existing Metro Line 3 in Changsha, China, temporary circumferential joint reinforcement was adopted to alleviate the effects of overcrossing tunnelling on the existing shield tunnel.
例如,
中国长沙现有的地铁 3 号线上建设新的地铁 6 号线时,采用了临时环状接缝加固,以减轻越界隧道对现有盾构隧道的影响。