Quenched internal cutting edge bucket and tooth, more strength and high durability.

配装高耐磨的刀板，精铸斗齿，提高了铲斗的使用寿命。

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Our different tooth shapes have been optimally combined with our cutting edge materials and band dimensions by our technologists.

我们各种不同的齿形，通过我们的技术专家，是与我们的切割材料和锯条大小最优化地结合在一起的。

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And it's exciting to see the leaders of some of the most innovative, cutting-edge, tech-savvy companies in the world gathered in the city where I had to fight tooth and nail just to get a BlackBerry. (Laughter.) There may be a little bit of a cultural clash here, but that's exactly why we want you here.

WHITEHOUSE: Forum on Modernizing Government: Opening Session