UAV ACTUAL
A Blog by David del Fresno, specialist in Additive Manufacturing since 2010
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miércoles, 10 de septiembre de 2014
Lockheed Martin-Built GPS Satellites Reach 200 Collective Years of Operational Life
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Making these milestones even more significant is the fact that the GPS IIR and IIR-M satellites were designed to last 7.5 years, or c...
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