The spirally threaded shaft of a worm gear.

螺纹杆与齿轮相啮合；改变轴旋转运动的方向。

And they have the spirally rising character.

并具有螺旋式上升的特征。

The foremast bands spirally wound. I used forged brass wire.

前桅螺旋带伤痕。我用铜线锻造。

Some manufacturers set the process up to wind some of the fibers spirally.

一些厂商设置的过程中最多风的一些纤维螺旋。

The application prospects of spirally wound lead acid batteries were pr...

展望了卷绕式铅酸蓄电池的应用前景。