tunnelling
n. 隧道效應,開挖隧道; 掘進
A tunnel is a long passage which has been made under the ground, usually through a hill or under the sea.
...two new railway tunnels through the Alps.
穿過阿爾卑斯山的兩條新的鐵路隧道
…the motorway tunnels under the Hudson river.
哈得孫河下的高速公路隧道
To tunnel somewhere means to make a tunnel there.
The rebels tunnelled out of a maximum security jail...
叛亂者挖地道逃離了戒備最為森嚴的監獄。
The caterpillars tunnel into the fruit to grow and mature.
毛蟲鑽入果實,並在其中生長為成蟲。
A massive rock fall trapped the men as they operated a tunnelling machine.
這些工人在操作隧道挖掘機時被大量的落石困住了。
The workers were tunnelling through solid rock.
工人們正在堅石中挖掘一條通道.
The prisoners had escaped by tunnelling.
犯人挖地道逃跑了.
There are mainly two kinds of roadheader: Tunnelling Boom Machine ( TBM ) and partial - size tunneling machine.
掘進機按照對於巷道斷面的作用方式可劃分為兩種: 全斷面 掘進 機和部分 斷面 掘進機.
This article presents VPN and its main implementing technology, that is the Tunnelling Technology.
本文闡述了VPN及其實現的主要技術――隧道.