Mountains were tunneled through and valleys were traversed by mammoth bridges.

You plan to start tunneling?

你也打算开始钻洞 吗 ?

Quantum-mechanical tunneling across the very small gaps occurs during the initial stages of separation.

最初分离阶段,电子借量子力学的隧道贯穿机理,通过微小的间隙而转移.

Due to its uncontinuity of operation, its tunneling efficiency is greatly influenced.

由于其作业的不连续性, 影响了其掘进效率的发挥.

The safe and quick tunneling is the key of the construction.

能否安全、速成洞是隧洞工程施工的关键.

They were tunneling under the river.

他们在河下挖掘隧道.

Also, good legal environment can effectively prevent the controlling family from tunneling.

同时, 较高的法治水平能够有效地遏制控制性家族的“掏空”行为.

Do you perform any underground work, including digging, excavation or tunneling?

您是否从事地面下的工作, 包括挖 、 掘或隧道工程?

To move or progress by or as if by digging or tunneling.

象挖洞或打隧道一样移动或前进.

Tunneling process is important in the low to moderate current density range.

在中等及中等以下电流密度下,隧道穿透过程是重要的.

Tamping tube curtain method is a new tunneling method.

夯管帷幕施工工法是一种全新的隧道施工工法.

There are mainly two kinds of roadheader: Tunnelling Boom Machine ( TBM ) and partial-size tunneling machine.

掘进机按照对于巷道断面的作用方式可划分为两种: 全断面 掘进 机和部分 断面 掘进机.

Up till about 1960 the only alternative was bridging over or tunnelling under the waterway.

直到1960年左右所能选择的方案只是水上架桥法或水下开凿隧道法.

The prisoners had escaped by tunnelling.

犯人挖地道逃跑了.

A massive rock fall trapped the men as they operated a tunnelling machine.

这些工人在操作隧道挖掘机时被大量的落石困住了。

This article presents VPN and its main implementing technology, that is the Tunnelling Technology.

本文阐述了VPN及其实现的主要技术――隧道.

The workers were tunnelling through solid rock.

工人们正在坚石中挖掘一条通道.

Some workers keep the tunnels and rooms clean.

有的(工蚁)负责保持地道和房间的清洁.

Workers could not clear the tunnels of smoke.

工人们无法清除隧道里的烟雾。

I went to the tunnels of the Fortress.

我去了要塞的地道.

The men lived in a group of buildings joined together by tunnels.

人们成组地生活在由隧道连接的建筑里.