Just as we do work, when we compute this line integral, usually we don't do it geometrically like this.

就像做功一样，当计算这线积分时，通常不这样用几何方法来做。

youdao

Just as we do work, when we compute this line integral, usually we don't do it geometrically like this.

就像做功一样，当计算这线积分时，通常不这样用几何方法来做。

youdao