The pipe section of the immersed tunnel is the large-volume concrete structure, which is complicated in the structure shape.

沉管隧道工程中的管段为大体积混凝土构件，结构形式较为复杂。

youdao

Clean devices which cannot stand washing and the pipe section which may have dirt and sundries left after washing such as filters or dirt separators.

对不能经受冲洗的设备和冲洗后可能存留脏物、杂物的管道段，如过滤器及除污器等，要进行清理。

youdao

In the article, the pro-gram of pipeline section removal and new pipe section installation construction in winter and construction process are introduced.

介绍了跨越段管道冬季施工方案的制定和实施过程，施工经验可供同类管道施工时参考。

youdao

The new pipe will be placed right next to the small section of abandoned pipe where the drill string got stuck.

FORBES: McMoRan Update From Enercom Oil & Gas Conference

Sewage leaked from a section of pipe embedded in the bank at Maiden Erlegh Lake, Berkshire on 6 February.

BBC: Row over Maiden Erlegh Lake sewage leak