Examlex
The smaller the spread of scores around the arithmetic mean,
Wheel Seal
A device used to seal the gap between the wheel and the axle, preventing contamination and leakage of lubricants, thus protecting the bearing.
Friction Facings
Friction facings are materials applied to the surfaces of clutches, brakes, and other components where friction is used to transmit or impede motion, providing the necessary resistance for operation.
Secondary Circuit
An electrical or hydraulic system that operates independently or as a supportive function to the primary system.
Pressure Gauge
An instrument used to measure the pressure of a liquid or gas within a system, often calibrated in units of force per unit area.
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