degrade

e lejey luh enntegrity ol mepenva does pallun vuvu slowly. tala ablayn enntroducing mepenva ussage degradatigu luh mowa a mepenva eu hard et byjuss layn a zem. e.g mining lasers byju layn terfa vu robii howis ol working villalayn a service. fil oe jarmu a fleet ol sprut equipment enn robii cases luhse...