这种认识上的转变给传统的钢铁工业注入了新的活力。

These changes make the old steel works become more active and competitive.

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如果你要打印在钢铁，有一个金属粉末与金属粘合剂(胶水)这是规定了以同样的方式再进烤箱，越来越注入了一种青铜耐用性。

If you're printing in steel, there's a metal powder with a metal binder (a glue) that's laid down in the same way before going into an oven and getting infused with a bronze for durability.

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