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chanhoan2312
2 năm trước
Cơ cấu tay quay- thanh lắc thuộc cơ cấu: A. Biến chuyển động quay thành chuyển động tịnh tiến. B. Biến chuyển động quay thành chuyển động lắc. C. Biến chuyển động quay thành chuyển động quay. D. Biến chuyển động lắc thành chuyển động quay.
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