Large diameter ultra wide quality rubber wheel allows the user to obtain the effective protection of the ground at the same time, the lift increases the brake friction.

大直径超宽优质橡胶车轮使得用户地面得到有效保护的同时，升降机增大了制动的摩擦力。

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Ultra-large spaces and multi-protection areas should be protected by low pressure CO2 system.

超大空间、超多防护区应采用低压二氧化碳（CO2）灭火系统。

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This paper introduces the work principle and structure of new ultra-low voltage protection device, and the structure simulation.

介绍了一种新颖的超低压保护器件的工作原理、结构特点，并进行了器件结构模拟。

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It offers the full protection of a hard-shell case with an ultra-thin, light-weight, low-profile design.

ENGADGET: Mophie's $80 Juice Pack Air ships to power-hungry iPhone 4 owners

The Drobo 5N, a sophisticated, network-attached storage (NAS) device, extends Drobo's traditional ease-of-use with increased performance and data protection enhancements for personal and professional users who want a fast, easy, and ultra-reliable file sharing and backup experience over the network.

ENGADGET: Drobo's new 5N is a speedy $600 NAS for when you need files, stat

In June 2006, the U.S. Environmental Protection Agency required 80% of highway diesel fuel sold in the U.S. to meet new ultra-low sulfur standards similar to those needed for low-polluting gasoline.

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