It's true that clusters of industry can fade away-think of what happened to Pittsburgh steel.

的确，产业集群效应可能消失——匹兹堡的钢铁就是很好一例。

youdao

This new method made it true to use light tonnage equipment to forge the half spherical steel shell with small metal allowance and variable sections.

从而可实现采用小吨位设备，制造出加工余量少的变截面带双法兰钢半球壳锻件。

youdao

A "steel sharpening steel" relationship requires the effort and dedication of true friendship.

“铁磨铁”的关系需要努力和奉献，才有真正的友谊。

youdao

The same story was true in the steel industry.

VOA: special.2011.03.31

And, to return to those Japanese H beams, this is particularly true of steel.

ECONOMIST: Buttonwood

The steel lobby claims foreign competition is killing the industry, but that is simply not true: American steel-making capacity is no lower now than it was when President Ford was contemplating sanctions.

ECONOMIST: Steel: Rust never sleeps | The

That is true whether they sell steel, aircraft or watches.

ECONOMIST: How to live with an overvalued currency