Crossrail is a $25 billion tube network that stretches for 62 miles.

“横贯城”是一250亿美元、全长62英里的地网络。

Ten-second trivia: London's new " Crossrail" train network is also known by what name?

伦敦新的“横贯城”路系统还以什么名字而闻名？

For even bigger machines, Let's look at Crossrail tunneling machines.

对于更大的机器，我们来看看 Crossrail 隧道掘进机。