Question

Daca poate cineva sa ma ajute cu aceste 2 probleme, multumesc mult!

Answer 1

$which \: \: language \:$

Answer 2

Answer:

A rotary actuator is a pneumatic cylinder used to provide a turning or angular movement, allowing a stroke in an oscillating motion through a defined angle. They are durable and give a relatively high force (torque) for size.

hope it helps u !