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.
之间的高度激光圣火和板自动调整被自动对焦。
The height between the laser torch and the plate to be cut is automatically adjusted by autofocus.
一种新的采用基准离焦信号的针孔调焦方案，用于激光直写的自动对焦子系统。
A new pinhole-focusing scheme using referenced defocus signal is applied to an automatic subsystem for laser direct writing.
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