Redorbit
Offers space, science and technology news and information and an online community and forum.
http://Redorbit.com/百度权重：
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收录时间：2025-05-30Unitjuggler
Provides unit conversion tools for various math and physical units in different languages. Easy conversion of length, area, volume, weight, temperature, time, angle, speed, storage size, number systems, charge, energy, power and pressure units.
http://Unitjuggler.com/百度权重：
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收录时间：2025-05-31en.bitcoin
Contains a number of articles about BitCoin wallets, mining, trading, myths and other useful information.
http://en.bitcoin.it/百度权重：
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收录时间：2025-05-29- 百度权重：
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收录时间：2025-05-29 Globalsecurity
GlobalSecurity.org is the leading source of background information and developing news stories in the fields of defense, military technology, techniques & strategies, global conflicts, international politics, space, WMD, homeland security and intelligence
http://Globalsecurity.org/百度权重：
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收录时间：2025-05-30Citizensinformation
Information on all aspects of public services, including a service locator.
http://Citizensinformation.ie/百度权重：
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收录时间：2025-05-31Thecalculatorsite
Includes online conversion and calculation tools. Possible to change the precision of the result.t.
http://Thecalculatorsite.com/百度权重：
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收录时间：2025-05-31bitstamp
An exchange based in Slovenia, where users can trade between Bitcoins and US Dollars.
http://www.bitstamp.net/百度权重：
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收录时间：2025-05-30Itu
International organization within which governments and the private sector coordinate global telecom networks and services.
http://Itu.int/百度权重：
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收录时间：2025-05-30Unitconversion
Provides a free online conversion tool to easily convert between different units of measurement in more than 70 categories.
http://Unitconversion.org/百度权重：
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收录时间：2025-05-30
