winning drum
常見例句
- 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.
打破了傳統(tǒng)的采用正螺旋葉片設(shè)計(jì)滾筒，。首次采用傾斜螺旋葉片設(shè)計(jì)滾筒。 返回 winning drum