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)的採用正螺鏇葉片設(shè)計滾筒，。首次採用傾斜螺鏇葉片設(shè)計滾筒。 返回 winning drum