فهرست مقالات Standby redundancy دسترسی آزاد مقاله صفحه چکیده متن کامل 1 - Exact equations for the reliability and mean time to failure of 1-out-of-n cold-standby system with imperfect switching Seyed Taghi Akhavan Niaki Afshin Yaghoubi 10.22094/joie.2020.1905939.1773