老虎机拉杆三段音

Sequential casino slot machine lever sound effect in three distinct phases: FIRST, heavy cast iron lever pull with metal friction and spring tension building for 0.3 seconds; THEN, single sharp steel latch click at peak tension as mechanical release trigger; FINALLY, controlled spring return with rubber stopper thud and soft metallic glide decelerating over 0.4 seconds. Dry close-mic foley recording, zero reverb, no