On the way out, these gases drive a turbine which is connected to the fan via a shaft, thus drawing in more air and keeping the process going.

在喷管前有一组涡轮，涡轮与风扇连接在一根轴上。涡轮带动风扇又吸入了更多的空气，这样就产生了连续的循环。

youdao

Pawl is a simple device which allows a shaft to turn only one way.

掣爪是一种非常简单的只让转轴往一个方向转动的装置。

youdao

"We cut a hole in the shaft so you can see what the shaft is made from, and we introduced this new staircase that provides this theatrical way down," he said.

“我们在竖井里凿了一个洞，这样你就可以看到竖井是由什么构成，我们推出了这个新的楼梯，提供了一种戏剧性下降的方式，”他说。

youdao

He started with the small quatrefoil lights of the Holy Spirit and the crucifixion, proceeding down through the main panels of Christ and his followers on the mountain, with all the way the white shaft of God's transfiguring light growing broader through the fire-and-storm colours of the glass.

ECONOMIST: Michael Lassen