List of Articles تعمیر و نگهداری Open Access Article Abstract Page Full-Text 1 - A New multi attribute Decision making Reliability Centered Maintenance in Power Transmission Systems M. Asghari Gharakheili M. Fotuhi-Firuzabad Open Access Article Abstract Page Full-Text 2 - Evaluation of Support Systems and Maintenance of Machinery for Road Construction and Construction Projects Mohammad Safipoor Mohsen Mohammadizadeh Open Access Article Abstract Page Full-Text 3 - Determination the mathematical model of repair and maintenance cost of New Holland TM155 and Valtra 8400 tractors in Markazi and Fars Provinces M. R. Vafaee H. Mashhadi Meighani A. Borghei Open Access Article Abstract Page Full-Text 4 - بررسی مکانیزم های تعرفه در راه آهن ایران و سوئد و ارائه راهکارها و مدل مناسب برای راه آهن ج.ا.ا محمد لشکری راضیه احمدی