M16 machine gun short burst.
Brake machine, engaging. Metallic pounding. Hydraulic machine pounding metal with thuds and rattles.
Ice machine, dispense ice into cup
Defibrillator alert beeps. Medical.
A single electronic snare hit.
Dishwasher, close-mic, swishing
Inserting a dollar bill into a vending machine
Repeating cycle of industrial stamping press machine in operation