So, the first topic will be setting up double integrals.

先来说说关于建立二重积分的事。

youdao

The double equal sign is used for comparisons, rather than setting values.

双等于号用于比较而不是用于设置值。

youdao

One is setting up and evaluating double integrals.

一个是建立并计算二重积分。

youdao

One is setting up and evaluating double integrals.

一个是建立并计算二重积分。

youdao