Examlex
In the Late Stone Age and Upper Paleolithic, stone tools exhibit:
Propeller Shaft Slip Spline
A design feature in a propeller or drive shaft that allows it to adjust length or compress and extend to accommodate movement or vibration.
5th Wheel Pivot Pins
5th Wheel Pivot Pins are critical components in the coupling mechanism of a tractor-trailer, allowing the fifth wheel plate to pivot as the trailer moves, ensuring smooth turning and maneuverability.
Profitability Index
A calculation used to assess the desirability of an investment, calculated as the present value of future cash flows divided by the initial investment cost.
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