preventative maintenance
noun1
Maintenance done to keep something in working order rather than to repair damage that has already happened.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
noun
Maintenance done to keep something in working order rather than to repair damage that has already happened.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
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