The thread take-up lever of super durability ensures highly efficient performance of work in low noise with little vibration during high speed sewing.

由于挑线杆具有优良的高速耐久性，即使在高速缝纫状态下也能确保低震动、低噪音、高效率。

youdao

And in fact, you can take the wire, the electrode, and hook it up to a lever and teach the rat how to push the lever and give itself a little burst of pleasure.

事实上可以把电线，电极，连接到一个杠杆上，教老鼠,推动杠杆获得快感。

耶鲁公开课 - 死亡课程节选