This is the 18193rd most frequent Korean word.
순서로
"In order" or "in sequence."
In this sentence, '순서로' is used to express the concept of arranging something (lining up, in this case) according to a specific order based on age.
학생들은 나이에 따른 순서로 줄을 서십시오.
Students, please line up in order of age.
Here, '순서로' illustrates the order of occurrence, implying the presentations follow the application sequence.
발표는 먼저 신청한 순서로 진행됩니다.
The presentations will proceed in the order of earliest applications.
In this instance, '순서로' refers to listing based on the sequence of use.