滚柱

【化】 roller

1. 在打印机上，打印时纸卷绕其上，起衬垫、导向作用的一种滚柱状支承体。
   On the printer, a roller-type support around which the paper is guided and held during the printing.
2. 那台巨型机器用滚柱移到了新的地方。
   The huge machine was moved to its new position on rollers.

滚的英语翻译：

柱的英语翻译：