Correct

外圆

/ wài yuán /
Strokes

Example

As a Noun

excircle

1
Wài
yuán
dāo
铣刀

cylindrical milling cutter

2
Wài
yuán
chuáng
磨床

cylindrical/external grinding machine

3
Wài
yuán
chēxiāo
车削

external cutting

4
Wàiyuán
外圆
chēdāo
车刀

bullnose tool

Related

外圆内方