Extrude Chain ?× 壶柄绘图对话框参数 Extrude Thin wall l Extrude Extrusi on Operation Iraf C Create Body VDr CAda boss Extrusion Distance/Direction C Extend by specified distance Distanc 11.43 C Extend through al C Extend to point Vector Select Reverse direction V Both directions N Split draft Cancel壶柄绘图( 对话框参数)