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Do you know what extension he's on? http://beeg.in.net/ www beeg.com  Carbon-composite technology and repair have been in use muchlonger than lithium-ion batteries. Boeing and others have hadcarbon fiber in military planes, such as the B2 Stealth Bomber,for more than 25 years.
Dghonson 2019-07-30 13:57:16

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