drum diameter

基本解释

One drum diameter has varied diameters of shaft and central spans so that the designers may have choice.
同一种滚筒直径又有几种不同的轴径和中心跨距供设计者选用。
The internal stress field in the coil is changed after coiling and coil discharge due to change of drum diameter, especially at the head of coil where more defects are observed.
带钢卷取和卸卷两道工序由于卷筒约束的变化，两种状态下钢卷的内部应力场存在变化，尤其是在卷芯部位应力场的变化较为显著，这也是带钢头部存在多种质量缺陷的区域。
It is pointed out that each belt drum diameter is corresponding to an optimum belt thickness, and steel belt with optimum thickness should be coiled to obtain the maximum fluid lift.
指出每种绕带滚筒直径均对应一个最佳钢带厚度，不同直径的滚筒应卷绕厚度最佳的钢带，以获得最大的举液高度。