Material for rail of crane is of strong strength because of high carbon content, but of poor weldability, which makes more cracks. Strict technique is required in such welding.

吊车轨道的材料由于其含碳量较高， 强度大， 可焊性较差， 焊接时容易产生裂纹， 因此要严格按照工艺执行。

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The Speedy Rail beam is a heat-treated aluminium alloy profile with hollow cross-sections that give it high strength under torsion and deflection stresses.

快速铁路是束热处理铝合金型材中空截面，给高强度下的扭转和挠度应力。

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The lead rail was redesigned to make it more high strength, and the rail working face higher rigidity and higher abrasion performance according to the actual situations.

根据实际情况，重新设计了具有较高强度且工作面具有高硬度和耐磨性的导轨。

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The plant's 1990 closing sapped the town's strength, so another politician might use the moment to rail against Corporations That Turn Their Backs on Our Communities.

CNN: Bradley's twilight cruise

Yet the car's body is 25% stiffer than its predecessor because key parts of the frame--like the center post that supports the car body during side collisions and the roof side rail that connects the sides of the roof--are made of ultra-high-strength steel created through a process called hot stamping.

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