10 апреля 2024 г.
Швейная машинка.
Бевз Пётр.
6а класс, лицей #13
Петрозаводск
Наставник, Ильина Н. В.
Кривошипно-шатунный механизм,
повышающая передача.
Конструктор Lego spike prime
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