z1=0;z2=3
② 平移并旋转工作平面
Utility Menu > WorkPlane > Offset WP by Increments
X,Y,Z Offsets 输入 2.25,1.25,0.75 点击 Apply
XY,YZ,ZX Angles 输入 0,-90,0 点击 OK。
③ 创建圆柱体
Main Menu > Preprocessor > Modeling > Create > Volumes > Cylinder > Solid
Cylinder
WP X=0,WP Y=0,Radius=0.75/2, Depth=-1.5,点击 OK。