00656naa#a2200169#i#450# EN\\bibl\20146 20260628172050.7 20260625b2026####ek#y0engy0150####ca RU Modeling of a Test Task on Mental Rotation of Surfaces of Rotation Bodies Conference article/thesis Saint-Petersburg FSBEI HE "Emperor Alexander I St. Petersburg State Transport University" 2026 5 с. Conference article/thesis local Методы преобразования чертежа. 514.182.2 Safonova Tatyana Yurievna Chaplygina Polina Sergeevna atjournal.ru