These towers, or "blades," pinwheel about a triangular central shaft that holds elevators and mechanical equipment.

这些塔，或称“叶片”，围绕着一个三角形中心轴旋转，中心轴承载着电梯和机械设备。

The cost of mechanical equipment is high.

机械设备成本很高。

All mechanical equipment is remotely located.

所有机械设备设置较远。

You might be trying to operate mechanical equipment, but there's a glitch.

你也许要操作机械设备，但出了小差错。

You might be trying to operate mechanical equipment, but there’s a glitch.

你也许要操作机械设备，但出了小差错。