A high precision feed table and control system were developed to drive the optical head in a disc mastering device.

为实现母盘刻录机中光学头的精密进给，研制了精密微进给工作台及其伺服控制系统。

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The light beam surfacing system was developed which consisted of light beam generator, optical focusing system, powder-feed apparatus and work table.

研制了由光束发生器、聚焦系统、旋转气流送粉器、工作台组成的聚焦光束堆焊系统。

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