It theoretically and practically summarizes the gist of emergency repair of tunnel shaft bearing of ships.

从理论和实践两个方面概括了应急修理中间轴承的要点。

youdao

The choice of the tunnel shaft Angle should be within a certain reasonable limits, and the chosen of the inclined shaft is flexible depending on the specific project conditions of the tunnel.

隧道斜井倾角的选择应在一定的合理范围内，视隧道的具体工程条件灵活取用。

youdao

The miners are thought to have entered the mine Saturday after illegally digging an entry tunnel near the abandoned shaft.

这些矿工在这处废弃矿井附近非法挖掘一条隧道之后，于星期六下到矿井里。

youdao

The spoil is put into the train and taken down the tunnel and back through the shaft into trucks.

BBC: London's underground boring renaissance

Every night, 14-year-old Said scrambles down a narrow shaft leading to a tunnel.

CNN: Schedule: World's Untold Stories