陶比伦旋转机构笼：与斜面磨光，抛光边缘。

Tourbillon cage: satin-finish with chamfered and polished edges.

youdao

陶比伦旋转机构笼：与斜面磨光，抛光边缘。

Tourbillon cage: satin-finish with chamfered and polished edges.

youdao