준비작동식 배관은 운영관리측면에서 배관부식, 공사 중 소화배관

준비작동식 배관은 운영관리측면에서 배관부식, 공사 중 소화배관 파손되어도 확인하기 어렵고 그대로 방치 됨.

Kết quả (Anh) 1:

In terms of the management arrangements operated plumbing piping erosion, under construction has been damaged digestive plumbing, making it difficult to view as neglect.

Kết quả (Anh) 2:

Ready-powered plumbing pipe corrosion in the operational management side, it is difficult to determine even the digestive pipe damage during construction being left intact.

Kết quả (Anh) 3:

Work ready for expression plumbing pipes in terms of the operating management erosion, construction pipes damaged digestive organs even if it is difficult to determine, and leave it unchecked.