因而，它是一种化害为利，利用疲劳断裂下料的机械。

So it's a kind of machine which take advantage of fatigue-fracture.

youdao

因而，它是一种化害为利，利用疲劳断裂下料的机械。

So it's a kind of machine which take advantage of fatigue-fracture.

youdao