电梯安全钳楔块磨损原因

电梯安全钳楔块磨损原因

刘志凯, 刘灿森, 揭晓华

Reason for wear of elevator safety gear wedges

LIU Zhikai, LIU Cansen, JIE Xiaohua

理化检验—物理分册 . 2023, (11): 53 -55,58 . DOI: 10. 11973/lhjy-wl202311014