事じ後ご保ほ守しゅ

noun

corrective maintenance

Computing term for maintenance performed after a failure or problem has occurred, as opposed to preventive maintenance.

• システム障しょう害がいが発はっ生せいしたため、事じ後ご保ほ守しゅを実じっ施しした。

  Because a system failure occurred, corrective maintenance was carried out.