Spacehip Synth Servo Mostly Steady Speed 1
https://elements.envato.com/spaceship-synth-servo-mostly-steady-speed-1-9Q6UG5C
免费
Spacehip Synth Servo Various Speed Rotate 4
https://elements.envato.com/spaceship-synth-servo-various-speeds-rotate-4-86HES6J
免费
Large Plastic Screw Fast Spin 1
https://elements.envato.com/large-plastic-screw-fast-spin-1-T3G4CMU
免费
Large Turbine Proeller Slow Rotating
https://elements.envato.com/large-turbine-propeller-slow-rotating-N3MRGHE
免费