The tower’s main form was a twin helix which spiraled up to 400 m/1312ft in height, where visitors would be transported around with the aid of various mechanical devices.

这座塔的主要形式由一个双螺旋盘旋至400米/1312英尺高，参观者可借助多种机械设施传至螺旋体各处。

youdao

The tower's main form was a twin helix which spiraled up to 400 m/1312ft in height, where visitors would be transported around with the aid of various mechanical devices.

这座塔的主要形式由一个双螺旋盘旋至400米/1312英尺高，参观者可借助多种机械设施传至螺旋体各处。

youdao

Heart assist devices are mechanical pumps that aid in the pumping action of a weakened heart.

心脏辅助泵装置是针对心率弱的病人。

youdao

Hurtling down a mountain on skis is the fastest a human being can travel on land without a mechanical aid.

ECONOMIST: R��gine Cavagnoud