vertical shaft

常见例句

It provides access to a large-cross section of a well, instead of just a narrow, vertical shaft.
提供了一个大的油井截面，而不只是一个狭长竖井。
hxen.com
The property and feature of PSFL series vertical shaft impact crusher and application in coal water slurry production are introduced in this paper.
介绍了PSFL系列立轴双反击破碎机的性能、特点及在水煤浆生产中的应用效果。
One main vertical shaft can now branch out into as many as a dozen “legs”, each perhaps 5, 000 feet (about 1, 500 metres) long; all this at depths of 8, 000-13, 000 feet.
如今，从主竖井上可以展开多达12条“腿”（分井），每条有大约5000英尺长（约1500米），在8000-13000英尺深处进行作业。

If we managed to dig a several hundred foot vertical shaft and the soil was feeling generous, not collapsing inward and waiting for us to build the wall, the challenge of casting this concrete would still be great.
FORBES: Why Can't We Start Building The World's Deepest Building?
Being simply a rotating horizontal shaft with a heavy vertical load on it, early locomotive axles suffered severe stress reversals in their outer skins with every rotation.
ECONOMIST: Aircraft fatigue