上小下大瓶口式锭模的英文

big end down mould with bottle top

• 上:    upper; up; upward
• 小:    small; little; pet ...
• 下:    below; down; under ...
• 大:    big; large
• 瓶口:    bottleneck
• 式:    type; style
• 锭模:    ingot mould