Command: Circle $ C5 p0 \# b& i! C- RSpecify center point for circle or [3P/2P/Ttr (tan tan radius)]: 3p + L I2 d- w4 l3 @: FSpecify first point on circle: tan to. ^& g& Z; Y( H
Specify second point on circle: tan to% y: W- c ]+ W5 q" j
Specify third point on circle: per to 选中心线