disc of constant stress

航海及海... ... disc of conical profile 锥形叶轮 disc of constant stress 等强度叶轮 disc of constant thickness 等厚度叶轮 ...

机械专业... ... disc of conical profile 锥形轮盘 disc of constant stress 等强度轮盘 disc of constant thickness 等厚度轮盘 ...