Examlex
In a PEM, the electrolyte is a polymer membrane, called the proton exchange membrane.
Filler Hole
An opening or aperture through which a substance, such as oil or fuel, is added to a container, tank, or system.
Differential Carrier Housing
The casing that encloses the gears of a vehicle's differential, supporting its structure and maintaining alignment.
Lubrication Breakdown
Lubrication breakdown is the failure of a lubricant to perform its intended function of reducing friction and wear between moving parts, often due to contamination, overheating, or depletion.
Fatigue
Literally tired but used to describe components that have been worn out by old age.
Q8: While testing, a good pressure regulator diaphragm
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