隧道入口 meaning in Chinese

tunnel portal

Then he made his way to the tunnel mouth .
于是他走到隧道入口。
" general view of the completed underpass entrance
已完成的行车隧道入口概览
Direction sign showing entrance to subway
行人隧道入口的指示标志
C construction of a portal building on the east side of nam wan tunnel , a west portal structure on the west side thereof and a west control building ; and
C在隧道西面兴建控制大楼和隧道口建筑物及在东面兴建隧道入口大楼;及

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