vertical shaft

常见例句

It provides access to a large-cross section of a well, instead of just a narrow, vertical shaft.
提供了一個大的油井截麪，而不衹是一個狹長竪井。
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.
介紹了PSFL系列立軸雙反擊破碎機的性能、特點及在水煤漿生産中的應用傚果。
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，從主竪井上可以展開多達12條“腿”（分井），每條有大約5000英尺長（約1500米），在8000-13000英尺深処進行作業。

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