فهرست مقالات Material Removal Rate (MRR) دسترسی آزاد مقاله صفحه چکیده متن کامل 1 - The Effect of Power and Maximum Cutting Speed on the Material Removal Rate and Cutting Volume Efficiency in CO2 Laser Cutting of Polycarbonate Sheets Majid Hashemzadeh Mehdi Mahammadi