Grinding of ultra sharp, high hardness, wear long life paper round.

打磨部采用超锋利、高硬度、超长寿命磨纸轮。

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With the best abrasive performance, ultra-long service life and favorable cleaning effect, it is applicable to the work environment that requires abrasion.

适用于需要研磨的工作环境，耐磨性能表现最好，有超长的寿命和清洁效果。

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Employing ultra-fine granular tungsten steel, this product features with high hardness, keenness and long life, etc.

本产品采用超细颗粒钨钢材料，具有硬度高，刀刃锋利，使用寿命长等特点。

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RPSs are ultra-long life batteries for use in the Esa's deep space programme.

BBC: Nuclear space batteries could boost Sellafield jobs

Following the introduction of the IdeaPad U350, the 14-inch U450p offers Intel consumer ultra low voltage processors, long battery life and a wide range of entertainment and productivity features.

ENGADGET: Lenovo debuts IdeaCentre D400 home server, 'world's thinnest' Q100 and Q110 nettops