A.DXFB.TIFFC.DWGD.PDF
A.*.dwgB.*.dxfC.*.docD.*.eps
A.單擊“切點(diǎn)、切點(diǎn)、半徑(T)”B.輸入T,按Enter鍵C.輸入TD.輸入t,按Enter鍵