Machine engine gaining momentum:
-
General noise, loaders, Work in a warehouse
-
Gas welding
-
Milling machine
-
Rattling, The atmosphere of the factory
-
Run, shutdown, start, Compressor
-
Low frequency running engine
-
Power station generator
-
Forklift approaching
-
Industrial exhaust fan
-
Automatic folder
-
Turning on, Welding transformer, working,
-
Factory work, general noise
★★★★★