TY - Journal of Beijing University of Posts and Telecommunications(Social Sciences Edition) A1 - CHENG Xi T1 - Review of Research on Product Service System and Service Design Y1 - 2020-11-06 00:00:00.0 JF - Journal of Beijing University of Posts and Telecommunications(Social Sciences Edition) JO - Journal of Beijing University of Posts and Telecommunications(Social Sciences Edition) SP - 61 EP - 73 VL - 22 IS - 5 UR - {https://journalsk.bupt.edu.cn/EN/10.19722/j.cnki.1008-7729.2020.0213} N1 - 10.19722/j.cnki.1008-7729.2020.0213 ER -