winning drum
基本解释
- [地球科学]卷筒提升机
英汉例句
- It is the first to use the tilt helical vane to design the drum of the coal_winning machine, which breaks through the traditional drum design ways of the coal_winning machine.
打破了传统的采用正螺旋叶片设计滚筒，。首次采用倾斜螺旋叶片设计滚筒。
双语例句
专业释义
- 卷筒提升机