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제목	JSyKyryFDq
작성자	Wesley
비밀번호		조회수	254
등록일	2019/07/21 (13:23)
내 용	The National Gallery http://maturetube.in.net/ newmaturetube Carbon-composite technology and repair have been in use much longer than lithium-ion batteries. Boeing and others have had carbon fiber in military planes, such as the B2 Stealth Bomber, for more than 25 years.


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