TY - GENERIC DO - 10.20944/preprints202009.0726.v1 UR - http://dx.doi.org/10.20944/preprints202009.0726.v1 TI - Enterprise Work Safety Standardization Optimization Mode on VSM in China T2 - Preprints AU - Liu, Dunwen AU - Gong, Chun AU - Jian, Yinghua PY - 2020 DA - 2020/09/30 PB - Preprints