Air Compressor

QMHNS1325743

• 0
• 1:30

Computer Buzz

QMHNS1325744

• 0
• 1:28

Computer Hum

QMHNS1325745

• 47,341
• 1:53

Cooling Compressor

QMHNS1325746

• 0
• 1:52

Diesel Powered Electrical Generator

QMHNS1325747

• 0
• 1:46

Escalator

QMHNS1325748

• 0
• 0:04

Heavy Motor Hum

QMHNS1325749

• 0
• 2:00

Hydroelectric Turbines

QMHNS1325750

• 0
• 1:31

Industrial Cyclical Machine

QMHNS1325751

• 50,057
• 1:47

Industrial Turbine

QMHNS1325752

• 23,841
• 2:30

Pump System by the Lake

QMHNS1325741

• 0
• 1:50

Small Engine Motor

QMHNS1325742

• 0
• 1:43