Now, though, a novel type of steel has been developed that resists fractures at much lower temperatures, while retaining its strength and toughness—without the need for expensive additives.

然而现在，一种新型的钢已经被开发出来，它可以在更低的温度下抵抗断裂，同时保持其强度和韧性，而不需要昂贵的添加剂。

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PC box girder with corrugated steel web is a new type of steel-prestressed concrete composite structure, which is used widely because of its many advantages.

波形钢腹板PC箱梁结构是一种新型的钢-预应力混凝土组合结构，由于其自身的诸多优点应用日趋广泛。

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Used shipping container building is a new type of steel structure system, and now this kind of structure type has received great popularity in the field of civil buildings.

集装箱房屋 是一种新兴的钢结构房屋结构形式，其构建方式将退役的 二手集装箱 循环利用，打造出美观多样的建筑立面。

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And they have even turned up in a type of hard, specialised steel made by Sandvik, a Swedish engineering firm.

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My mailbox is old, fully amortized, and made of steel of the type that America used to produce back when we forged steel that won wars.

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We also looked at several groundbreaking building systems that stand to make our cities stronger and more sustainable, starting with a new type of flexible superglass that is stronger than steel.

ENGADGET: Inhabitat's Week in Green: sexy green cars, glass strong as steel, and Tianjin's Eco-City revealed