劣れっ化か故こ障しょう

noun

degradation failure

Technical term in computing and engineering for a failure caused by gradual deterioration of components or materials.

• このシステムは劣れっ化か故こ障しょうが起おきやすいので、定てい期き的てきな点てん検けんが必ひつ要ようだ。

  This system is prone to degradation failures, so regular inspection is necessary.