It is also workable to calculate group costs by means of transportation (train, airplane, truck).

这也为交通运输方式（火车、飞机、卡车）中团体成本的运算提供了方便。

youdao

It is also workable to calculate group costs by means of transportation (train, airplane, truck).

这也为交通运输方式（火车、飞机、卡车）中团体成本的运算提供了方便。

youdao