本文介绍了日本高炉的座数、总容积以及其平均利用系数。

The BF number and their total volume and mean productivity of Japan were introduced in this paper.

youdao

本文介绍了日本高炉的座数、总容积以及其平均利用系数。

The BF number and their total volume and mean productivity of Japan were introduced in this paper.

youdao