Fully reversible blades provides for double blade life.

完全可逆刀刃使得刀刃寿命增加一倍。

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At the very start, athletic sport is a double blade sword.

竞技体育从一开始，就是一把双刃剑。

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This product uses inert PE material, low friction double blade design, can completely remove functions of needle tube with glue and prevent drip.

此产品使用惰性PE材质，具低磨擦双刮刀功能设计，可完全清除针筒内有残胶且防止滴漏。

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Oscar Pistorius, the double-amputee sprinter known as the "Blade Runner, " is charged with premeditated murder in the death of his girlfriend, model Reeva Steenkamp.

CNN: Oscar Pistorius' brother Carl accused in 2010 death

Mr Pistorius, 26, is known as the "blade runner", and was the first double amputee to run in the Olympics.

BBC: Oscar Pistorius 'shoots girlfriend' - local media

Finishing last was South Africa, a team that included Oscar Pistorius, the so-called blade runner who during these games became the first double amputee to compete in the Olympics.

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