가공방법은 OECD(2008)의 최댓값과 최솟값 값에 산정된 가중치를 적용하여 최종 0~1 범위 내 상대적 취약성을 도출하였다.
The machining method was derived from a relative vulnerability in the final 0-1 range by applying the weights calculated to the maximum and minimum values of the OECD (2008).