铬酸酐物料桶自动紧箍封盖机设计

向科峰, 毛森, 罗于杰

Design of Automatic Cover Bolting and Packaging Machine for Chromic Anhydride Material Drums

XIANG Ke-feng, MAO Sen, LUO Yu-jie

. 2023, (15): 161 -167 . DOI: 10.19554/j.cnki.1001-3563.2023.15.021