Film roll diameter 膜卷直径 ; 卷膜直径 ; 最大卷材外径 ; 卷材外径
Roll diameter calculation 卷径计算
Top roll diameter 上辊直径
Paper Roll diameter 纸卷直径
Nominal roll diameter 公称滚子直径
backup roll diameter 支承辊直径
Maximum roll diameter 卷材最大外径
work roll diameter 工作辊直径
Unwinding adopts magnetic powder brake, roll diameter calculated automatically by the PLC automatic tension control.
放卷采用磁粉制动器，由PLC自动计算卷径实现自动涨力控制。
These factors include ratio of upper and lower roll diameter , reduction ratio , enterance angle and roll rotation speed.
因素有上下轧辊直径比、压下率、导入角和轧辊转速。
The paper also discussed how to select and calculate the roll diameter of a gear, it will be helpful for the gear design.
讨论了齿轮量柱直径选取原则和计算方法，对齿轮设计有特定白勺帮助。
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