cross the centre line 中文意思是什麼
cross the centre line
解釋
越過中線-
The road level of the cwb, as well as its eastbound slip road to the hong kong convention and exhibition centre extension, will need to be raised to - 7. 1 mpd to avoid clashing with the existing mtr cross harbour tunnel tsuen wan line with its roof at - 14. 6mpd
-中環灣仔繞道的路面高度,以及通往香港會議展覽中心的東行支路必須提高至主水平基準面以下7 . 1米,以避開現有地鐵過海隧道荃灣線,該隧道管道頂部位於主水平基準面以下14 . 6米
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