N'ikwu maka tubes carbon fiber, ole ka ị maara maka ihe ndị mejupụtara?A na-emepụta tubes fiber carbon na gburugburu, square ma ọ bụ akụkụ anọ, mana enwere ike ịme ha ka ọ bụrụ ụdị ọ bụla, gụnyere oval ma ọ bụ oval, octagonal, hexagonal ma ọ bụ omenala.Roll-juru n'ọnụ prepreg carbon eriri akpa...
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