Now they can design integrated iron and steel works.

现在他们能设计钢和铁的合成制品。

youdao

Now they can design integrated iron and steel works.

现在他们有能力设计钢铁联合企业了。

youdao

Now they can design integrated iron and steel works.

现在他们有能力设计钢铁联合企业了。

youdao