Admittedly, it had been placed under extreme conditions when it failed, but such forces are to be expected from time to time when the machine is running normally.

不可否认极限条件导致失败，但在正常工作状态下，这种极限条件也会遇到的。

youdao

Admittedly, it had been placed under extreme conditions when it failed, but such forces are to be expected from time to time when the machine is running normally.

不可否认极限条件导致失败，但在正常工作状态下，这种极限条件也会遇到的。

youdao