Design of Disc Cutter Wear Test System and Research on Wear Law Based on Eddy Current Testing Technology: Design of Disc Cutter Wear Test System: C. Gu et al. - Gu, Congcong; Liu, Songyong; Chen, Haibin; Bao, Wenjie; Jiang, Hongxiang (Rock Mechanics & Rock Engineering, 2025)