Machines that function on the combine motion of pulley and gear system is/are ______?

Machines that function on the combine motion of pulley and gear system is/are ______?

وہ مشینیں جو گھرنی اور گیئر سسٹم کی کمبائن حرکت پر کام کرتی ہیں وہ ______ ہیں؟
Explanation

Bicycles, cranes, and hand drills use a combination of pulleys and gears to transfer and control motion.

These machines rely on mechanical advantage from both systems for efficient performance.