I derived an expression for the lever rule.

我获得了杠杆定律的表达式。

youdao

One of them is, I derived an expression for the lever rule.

其中之一是，我得到的杠杆定律的表达式。

youdao

This is something called the lever rule.

这叫做杠杆定律。

youdao

This is something called the lever rule.

这叫做杠杆定律。

youdao