drum diameter

基本解釋

One drum diameter has varied diameters of shaft and central spans so that the designers may have choice.
同一種滾筒直徑又有幾種不同的軸徑和中心跨距供設計者選用。
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.
帶鋼卷取和卸卷兩道工序由于卷筒約束的變化，兩種狀態(tài)下鋼卷的內部應力場存在變化，尤其是在卷芯部位應力場的變化較為顯著，這也是帶鋼頭部存在多種質量缺陷的區(qū)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.
指出每種繞帶滾筒直徑均對應一個最佳鋼帶厚度，不同直徑的滾筒應卷繞厚度最佳的鋼帶，以獲得最大的舉液高度。