backing roll

短语词组

短語

• backing up roll 支承輥
• bottom backing up roll 下支持輥;下支承輥
• top backing up roll 上支承輥
• backing roll mark 背輥痕
• forged steel backing roll 鍛鋼支承輥
• cutter backing roll 切紙機支撐輥
• backing -up roll [機]支撐軋輥;托模輥
• cast steel backing roll 鑄鋼支承輥
返回 backing roll