Difference between Wear Down and Deplete

WEAR DOWN vs DEPLETE: VERB

To reduce by destroying or consuming the vital powers of; to exhaust, as a country of its strength or resources, a treasury of money, etc.
To empty or unload, as the vessels of human system, by bloodletting or by medicine.
To remove the contents or important elements of; empty out or exhaust.
To consume or reduce to a very low amount; use up.

In medicine, to empty or unload, as overcharged vessels, by bloodletting, purgatives, or other means.
To empty, reduce, or exhaust by drawing away, as the strength, vital powers, resources, etc.: as, to deplete a country of inhabitants.

Dilapidate, Exantlate, Foreworn, Forworn, Wear away, Fag, Wear out, Tire out, Wear upon, Jade, Weary, Tire, Fatigue, Outwear, Wear

Consumes, Outrun, Liquidate, Sap, Reduce, Impoverish, Drain, Destroy, Run through, Use up, Eat up, Wipe out, Exhaust, Eat, Consume

Bedraggle, Dilapidate, Exantlate, Foreworn, Forworn, Wear away, Fag, Wear out, Tire out, Jade, Weary, Tire, Fatigue, Outwear, Wear

Break, Exhausting, Consumes, Outrun, Liquidate, Sap, Reduce, Impoverish, Drain, Destroy, Use up, Wipe out, Exhaust, Eat, Consume

These both wear down over time, mostly in supercruise.
The cause of DDD is when discs wear down.
But strain had begun to wear down the marriage.
The patterns are permanent, but can wear down.
Machines wear down and need to be replaced.
The bars wear down quickly, but nothing more.
This will wear down the place pretty quickly.
As for other things that wear down, the spider can lose some control as is wears down.
That is why you need to make a replacement to the wear down wear parts.
This shape allows for the most even wear as you wear down the wheel.