腾讯于1998年11月成立，是一家以互联网为基础的平台公司，通过技术丰富互联网用户的生活，助力企业数字化升级。我们的使命是“用户为本 科技向善”。Founded in 1998, Tence……
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Datasheet search engine for Electronic Components and Semiconductors, integrated circuits, diod……
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Tektronix has over 70 years of experience designing Test and Measurement equipment. Learn about……
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ETS is committed to advancing quality and equity in education for all people worldwide through ……
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PolyU is a world-class research university. We offer professionally-oriented education to nurtu……
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Welcome to USPS.com. Find information on our most convenient and affordable shipping and mailin……
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Global Trade Information Exchange Center to create a unified standard for the exchange of trade……
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加利福尼亚大学伯克利分校（University of California-Berkeley，简称UC Berkeley、Berkeley或Cal ，加州大学伯克利分校，伯克利加州大学）是世……
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Alibaba Cloud is one of the world's largest cloud computing companies, providing scalable, secu……
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NI’s software-connected systems help you engineer ambitiously from design to test. We’re here f……
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