Examlex
For a random variable X,E(X + 2)- 5 = E(X)-3,where E refers to the expected value.
Truck Wheel Ends
The assembly at the end of a truck's axle, including components like the wheel hub, bearings, and brakes, critical for wheel function.
Aluminum Hub
A hub made from aluminum, often found in vehicles' wheels, known for its light weight and resistance to corrosion.
Bearing Race
The surface on which the rolling elements of a bearing run or roll, usually integrated into the bearing assembly.
Pneumatic Hammer
A tool powered by compressed air used to deliver forceful impacts, commonly used in construction and metalworking for breaking or shaping materials.
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