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国内最专业最权威的在线网速测试及网站速度检测网站，遍及国内各省和国外的几十个网速测试及网站速度检测点，包括电信、网通、联通、移动、长城宽带、教育网等线路，即时测试本地的网络速度，测试网站在全国各地和海外的打开速度。www.webkaka.com
PR查询
中国站长啦PR查询网站提供谷歌PR值查询和搜狗SR查询,为站长查询PR真假及搜狗权重提供权威的数据，提交Google PageRank / Sogou PageRank在线查询。
Dell(戴尔)
From personal computing to small, medium or large business, Dell solutions come fully stocked. Find your solutions with Dell laptops, desktops, monitors, printers and computer accessories.
Seagate(希捷)
From hard drives that power your organization's success to secure computer storage solutions, Seagate is the answer. Discover the computer hard drive and storage solutions your business needs to protect data, maximize efficiency and lead the industry.
Epson(爱普生)
Epson's history spans more than 100 years, with a heritage that began in watch making and led to the invention of the world's first quartz watch along with many other technology "firsts."
Leadtek(丽台)
Founded in 1986, Leadtek Research, Inc. is a research and development company that is specialized in the design and manufacture of a wide range of high performance graphics and video solutions.
BenQ(明基)
A leading provider of networked digital lifestyle devices and a multi-faceted company with strengths in product design, visual display, mobile communications and network convergence technologies.