OFFSET#SEL 偏移所選對(duì)象Sel#Edge 選取邊Select a single known edge to offset, creating new dimensioned entity.選取一條已知的邊進(jìn)行偏移，創(chuàng)建一個(gè)新標(biāo)注尺寸的圖元。Sel#Loop 選取環(huán)Select a loop of entities to offset, creating new undimensioned entities.選取一環(huán)圖元進(jìn)行偏移，創(chuàng)建新的未標(biāo)注尺寸的圖元。Sel#Chain 選取鏈Select a chain of entities to offset, creating new undimensioned entities.選取一鏈圖元進(jìn)行偏移，創(chuàng)建新的未標(biāo)注尺寸的圖元。Done/Return 完成/返回Exit this menu.退出此菜單。