Leaves rustle, weather vanes move, wind felt on face.

树叶沙沙作响，风向标移动，风力面对感觉到。

These use a central shaft with sliding vanes inside a housing of decreasing radius.

这些使用一根中心的轴由于在一个减少半径的住房里面滑动风向标。

The turbine's vanes are crucial for its efficiency.

涡轮的叶片对其效率至关重要。

The windmill's vanes spin rapidly in the strong wind.

风车的叶片在强风中快速旋转。

The helicopter's vanes help it to lift off the ground.

直升机的叶片帮助它从地面起飞。

The engineer inspected the vanes for any signs of damage.

工程师检查了叶片是否有任何损坏的迹象。

The technician cleaned the vanes to ensure optimal performance.

技术员清洁了叶片以确保最佳性能。

The vanes are made of structural angle iron.

叶轮可用角钢制成。

The straightening vanes minimize swirl from piping arrangements upstream.

整流叶片最大程度减小管道上游的漩涡.

The aerofoils are held in place by upright vanes, or endplates.

剖面小翼被垂直叶片或终板固定在有效位置.