At the base of a deep shaft six metres below the modern streets a wooden structure was revealed.

在现代街道下方六米深的竖井底部，有一座木质结构的建筑露出来了。

youdao

As the firemen dug away at the aperture they had opened, they found that the corridor had become a 15-foot deep shaft.

消防员们继续扩大他们挖开的孔，最后他们找到了走廊，并在那里打开了一个大约十五英尺深的竖井。

youdao

The prevention of freezing pipe breaks in deep shaft freezing has become a key technique in mine construction in China.

防止冻结管断裂在国内深井冻结中已成为关键技术。

youdao

The shaft is a mile deep and the primary access to the Lucky Friday Mine.

FORBES: Hecla Officials Anticipate Clean-Up Of Mine Shaft Can Begin In Few Weeks

Eventually, the shaft will be sunk 20 meters deep to support the Crossrail tunneling works.

CNN: London rail excavation unearths suspected 'plague pit'