backing roll

短语词组

短语

• backing up roll 支承辊
• bottom backing up roll 下支持辊;下支承辊
• top backing up roll 上支承辊
• backing roll mark 背辊痕
• forged steel backing roll 锻钢支承辊
• cutter backing roll 切纸机支撑辊
• backing -up roll [机]支撑轧辊;托模辊
• cast steel backing roll 铸钢支承辊
返回 backing roll