접수된

접수된

Received; submitted.

Here, '접수된' is used as a past participle that modifies '이 문제,' indicating that the issue was submitted or received.

이 문제는 접수된 이후 곧 처리되었다.

This issue was processed shortly after being received.

In this sentence, '접수된' describes '자료,' specifying that the materials mentioned were those that had been received or submitted.

접수된 자료는 빠짐없이 보관되었습니다.

All the received materials have been stored without omissions.

The term '접수된' serves as an adjective here, describing '제안서' to indicate that it was the object received on the specified time.

그의 제안서는 마감일에 접수된 것으로 확인되었습니다.

It was confirmed that his proposal was received on the deadline.