所述的卡爪端面是加 工定位面，所述的中心销与定位面垂直。

The end surface of the claw is a machining positioning surface which is perpendicular to the central pin.

youdao

所述的卡爪端面是加 工定位面，所述的中心销与定位面垂直。

The end surface of the claw is a machining positioning surface which is perpendicular to the central pin.

youdao