他们可以在全自动对焦时的使用。

They are also to work in full Auto Focus mode.

youdao

全自动激光切割头高度跟踪系统，自动对焦、反应灵敏、准确。

The cutting head equips with automatic tracking system, focusing automatically, responding quickly and accurately.

youdao

全自动激光切割头高度跟踪系统，自动对焦、反应灵敏、准确。

The cutting head equips with automatic tracking system, focusing automatically, responding quickly and accurately.

youdao