The washer shall be clinched to the stud end with a tight slip fit to an interference fit.

由滑动配合的相互作用力使垫片咬紧于螺栓。

youdao

Simply slip the trainer on and pressure sensors will tell the 'smart shoe' when your foot is in position, triggering a tiny motor in the heel that pulls the LACES tight.

只需滑动控制器，脚穿进去时，压力传感器就会告知“智能鞋”，触发鞋跟的小发动机，将鞋带系紧。

youdao

Each enormous block is perfectly cut, polished smooth and fitted so tight not a sheet of paper would slip between them.

BBC: The perfect trip: Egypt