فهرس المقالات External Shoe Brake حرية الوصول المقاله صفحة الملخص نص كامل 1 - A Study on The Effects of Different Pad Materials on Brake System Performance of a High-Capacity Elevator by FEM Simulation Mohammad Sajjad Mahdieh Farshad Nazari Ali Riyadh Khairullah 10.30486/ADMT.2023.873808