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广州市中海达测绘仪器有限公司
中海达测绘仪器有限公司成立于1999年,是专业从事GNSS/gis数据采集器研发、生产、销售的高科技产业集团。在全国建有7大技术服务中心、30个分公司办事处分支机构及覆盖全国的销售网络,年产值达三个亿。是国内最具实力的GNSS龙头企业之一。...
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cancer knowledge
Our site contains a large number of cancer knowledge,such as breast cancer treatment, prostate cancer treatment, lung cancer, liver cancer, uterine cancer and other cancer treatment, prevention, symptoms diagnosis knowledge...
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东莞亿通电脑办公设备有限公司
东莞复印机出租,东莞打印机租赁,东莞监控系统--东莞集团电话安装,东莞广播系统安装,监控工程安装,防盗系统,考勤系统,门禁系统,办公硒鼓耗材...
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宝智坚思 工程项目管理软件专家
宝智坚思 Greata,是企业级的工程项目管理软件,其以建设项目的业务流程为核心,集成了合同管理、进度管理、设计管理、文档管理和报表绩效管理等。...
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Nobelprize.org
Nobelprize.org,Official web site of the Nobel Foundation...
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World Trade Organization - Home page
The WTO is the only international body dealing with the rules of trade between nations. At its heart are the WTO agreements, the legal ground-rules for international commerce and for trade policy....
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Breaking News, Analysis, Politics, Blogs, News Photos, Video, Tech Reviews - TIME.com
Breaking news and analysis from TIME.com. Politics, world news, photos, video, tech reviews, health, science and entertainment news. Free archive of TIME magazine since 1923....
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Science/AAAS | Scientific research, news and career information
Science/AAAS | Scientific research, news and career information...
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National Geographic - Inspiring People to Care About the Planet Since 1888
National Geographic provides free maps, photos, videos and daily news stories, as well as articles and features about animals, the environment, cultures, history, world music, and travel....