To meet the market demand, and on the basis of referring similar products at home and abroad, a new lapping machine for making steel ball is developed.
根据市场需要，参照国内外同类产品，自行研制了一种新型立式钢球研球机。
To meet the market demand, and on the basis of referring similar products at home and abroad, a new lapping machine for making steel ball is developed.
根据市场需要，参照国内外同类产品，自行研制了一种新型立式钢球研球机。
应用推荐