赵各庄矿业公司一号井7.5米绞车挡绳角钢与滚筒结构性开裂焊接工艺与措施

赵各庄矿业公司一号井7.5米绞车挡绳角钢与滚筒结构性开裂焊接工艺与措施的英文翻译

基本释义

• The Welding Process and Measures Applied by Zhaogezhuang Mining Co. for Treating the Structural Cracks Found between the Cable Retaining Angle Steel and the Drum of the (?)7.5m Hoisting Winch at No.1 Shaft