• 2022-06-26
    我国2M复用成AUG的骤是()
    A: C-12->VC-12->TU-12->TUG-2->VC-3->AU-4->AUG
    B: C-12->VC-12->TU-12->VC2->TUG-2->TUG-3->AU-4->AUG
    C: C-12->VC-12->TU-12->TUG-2->TUG-3->VC-4->AU-4->AUG
    D: C-12->VC-12-->TU-12->TUG-2->VC-3->TUG-3->AU-4->AUG