Technique sound effects

Electric pencil sharpener

2944 536

Kerosene engine: idling

4283 1419

Conveyor in a factory

3693 690

Space lab (2)

4017 873

Space laboratory

4010 1056

Metal detector

3642 901

Metronome pounding

3279 608

Engine compartment of the ship

3055 645

Countdown on device

3054 850

Fire extinguisher

4945 1074

Steam engine

2996 820

Submarine periscope works

4231 1204

Circular saw operation

4879 1260

Fan operation

3185 906

Working hydraulic lift

4426 1066

Refrigerator

3277 883