model of a tunnel boring machine, which is being used to construct parts of the new hs2 train line, sits in a glass display case at the colne valley... - 隧道鑽掘機 個影片檔及 b 捲影像00:07
general view of yangtze river tunnel's construction site on may 29, 2022 in wuhan city, hubei province, central china. china started the construction... - 隧道鑽掘機 個影片檔及 b 捲影像00:52
the double track tunnel. excavating to build a double railway at the double-track railway project, map kabao - chira road junction - 隧道鑽掘機 個影片檔及 b 捲影像00:21
the double track tunnel. excavating to build a double railway at the double-track railway project, map kabao - chira road junction - 隧道鑽掘機 個影片檔及 b 捲影像00:08
the double track tunnel. excavating to build a double railway at the double-track railway project, map kabao - chira road junction - 隧道鑽掘機 個影片檔及 b 捲影像00:08
the double track tunnel. excavating to build a double railway at the double-track railway project, map kabao - chira road junction - 隧道鑽掘機 個影片檔及 b 捲影像00:11
the double track tunnel. excavating to build a double railway at the double-track railway project, map kabao - chira road junction - 隧道鑽掘機 個影片檔及 b 捲影像00:05
the double track tunnel. excavating to build a double railway at the double-track railway project, map kabao - chira road junction - 隧道鑽掘機 個影片檔及 b 捲影像00:04
the double track tunnel. excavating to build a double railway at the double-track railway project, map kabao - chira road junction - 隧道鑽掘機 個影片檔及 b 捲影像00:07
the double track tunnel. excavating to build a double railway at the double-track railway project, map kabao - chira road junction - 隧道鑽掘機 個影片檔及 b 捲影像00:06
the double track tunnel. excavating to build a double railway at the double-track railway project, map kabao - chira road junction - 隧道鑽掘機 個影片檔及 b 捲影像00:06
the double track tunnel. excavating to build a double railway at the double-track railway project, map kabao - chira road junction - 隧道鑽掘機 個影片檔及 b 捲影像00:05
the double track tunnel. excavating to build a double railway at the double-track railway project, map kabao - chira road junction - 隧道鑽掘機 個影片檔及 b 捲影像00:06
the double track tunnel. excavating to build a double railway at the double-track railway project, map kabao - chira road junction - 隧道鑽掘機 個影片檔及 b 捲影像00:08
the double track tunnel. excavating to build a double railway at the double-track railway project, map kabao - chira road junction - 隧道鑽掘機 個影片檔及 b 捲影像00:06
the double track tunnel. excavating to build a double railway at the double-track railway project, map kabao - chira road junction - 隧道鑽掘機 個影片檔及 b 捲影像00:10
the double track tunnel. excavating to build a double railway at the double-track railway project, map kabao - chira road junction - 隧道鑽掘機 個影片檔及 b 捲影像00:06
the double track tunnel. excavating to build a double railway at the double-track railway project, map kabao - chira road junction - 隧道鑽掘機 個影片檔及 b 捲影像00:04
the double track tunnel. excavating to build a double railway at the double-track railway project, map kabao - chira road junction - 隧道鑽掘機 個影片檔及 b 捲影像00:16
the double track tunnel. excavating to build a double railway at the double-track railway project, map kabao - chira road junction - 隧道鑽掘機 個影片檔及 b 捲影像00:07
the double track tunnel. excavating to build a double railway at the double-track railway project, map kabao - chira road junction - 隧道鑽掘機 個影片檔及 b 捲影像00:07
the double track tunnel. excavating to build a double railway at the double-track railway project, map kabao - chira road junction - 隧道鑽掘機 個影片檔及 b 捲影像00:06
the double track tunnel. excavating to build a double railway at the double-track railway project, map kabao - chira road junction - 隧道鑽掘機 個影片檔及 b 捲影像00:06
the double track tunnel. excavating to build a double railway at the double-track railway project, map kabao - chira road junction - 隧道鑽掘機 個影片檔及 b 捲影像00:09
the double track tunnel. excavating to build a double railway at the double-track railway project, map kabao - chira road junction - 隧道鑽掘機 個影片檔及 b 捲影像00:05
the double track tunnel. excavating to build a double railway at the double-track railway project, map kabao - chira road junction - 隧道鑽掘機 個影片檔及 b 捲影像00:06
the double track tunnel. excavating to build a double railway at the double-track railway project, map kabao - chira road junction - 隧道鑽掘機 個影片檔及 b 捲影像00:10
the double track tunnel. excavating to build a double railway at the double-track railway project, map kabao - chira road junction - 隧道鑽掘機 個影片檔及 b 捲影像00:11
the double track tunnel. excavating to build a double railway at the double-track railway project, map kabao - chira road junction - 隧道鑽掘機 個影片檔及 b 捲影像00:07
the double track tunnel. excavating to build a double railway at the double-track railway project, map kabao - chira road junction - 隧道鑽掘機 個影片檔及 b 捲影像00:05
the double track tunnel. excavating to build a double railway at the double-track railway project, map kabao - chira road junction - 隧道鑽掘機 個影片檔及 b 捲影像00:06
the double track tunnel. excavating to build a double railway at the double-track railway project, map kabao - chira road junction - 隧道鑽掘機 個影片檔及 b 捲影像00:05
the double track tunnel. excavating to build a double railway at the double-track railway project, map kabao - chira road junction - 隧道鑽掘機 個影片檔及 b 捲影像00:07
the double track tunnel. excavating to build a double railway at the double-track railway project, map kabao - chira road junction - 隧道鑽掘機 個影片檔及 b 捲影像00:10
the double track tunnel. excavating to build a double railway at the double-track railway project, map kabao - chira road junction - 隧道鑽掘機 個影片檔及 b 捲影像00:07
the double track tunnel. excavating to build a double railway at the double-track railway project, map kabao - chira road junction - 隧道鑽掘機 個影片檔及 b 捲影像00:08
the double track tunnel. excavating to build a double railway at the double-track railway project, map kabao - chira road junction - 隧道鑽掘機 個影片檔及 b 捲影像00:05
the double track tunnel. excavating to build a double railway at the double-track railway project, map kabao - chira road junction - 隧道鑽掘機 個影片檔及 b 捲影像00:09
the double track tunnel. excavating to build a double railway at the double-track railway project, map kabao - chira road junction - 隧道鑽掘機 個影片檔及 b 捲影像00:06
the double track tunnel. excavating to build a double railway at the double-track railway project, map kabao - chira road junction - 隧道鑽掘機 個影片檔及 b 捲影像00:08
the double track tunnel. excavating to build a double railway at the double-track railway project, map kabao - chira road junction - 隧道鑽掘機 個影片檔及 b 捲影像00:14
shield tunnel machine and the tunnel are seen on february 20 in hangzhou, zhejiang province of china. a key transport supporting project for the 19th... - 隧道鑽掘機 個影片檔及 b 捲影像00:30
tunnel boring machine for export to sri lanka rolls off the production line in china on january 07 in changsha, china. a giant tunnel-boring machine... - 隧道鑽掘機 個影片檔及 b 捲影像00:44