This is the 10318th most frequent Korean word.
교체주기
Replacement cycle.
In this sentence, '교체주기' refers to the interval for replacing the car's engine oil, showing its application in maintenance contexts.
자동차의 엔진 오일 교체주기는 제조사의 권장 사항을 따라야 한다.
The replacement interval for a car's engine oil should follow the manufacturer's recommendations.
Here '교체주기' is used to specify the time interval for changing a component, emphasizing periodic maintenance.
공기 정화기의 필터 교체주기를 확인하고 적절히 교환하세요.
Check the filter replacement interval for the air purifier and replace it accordingly.
In this case, '교체주기' is utilized to refer to an organizational schedule for renewing equipment, indicating planned replacements.