1. Hebei Key Laboratory of Safety Monitoring of Mining Equipment, School of Emergency Equipment, North China Institute of Science and Technology, Langfang 065201, China
2. State Key Laboratory of Metastable Materials Science and Technology, Yanshan University, Qinhuangdao 066004, China
3. Hebei Universities Characteristic Sericulture Application Technology Research and Development Center, Sericulture Research Institute, Chengde Medical University, Chengde 067000, China