The authors disclosed a new technolo gy for photolamination of polymer la yers one -step photografting -lami-nation technology.

Study of depolarization performances of white light through a dualistic birefringent crystal;

In order to reduce the disturbance from the arc and acquire clear image of the weld pool,the composite filter system,which compose of narrow band filter,neutral filter and ordinary welding filter was designed.

Physiotherapy system of compound light based on temperature control function;

Study on Mechanism of Moxibustion to Treat Tumor and Medical Basis of the Compound Light Tumor Auxiliary Theatment;

Study on Physiotherapy System of Compound Light Based on PC;

Along with the continuous development of electric power communication system,the large information capacity and strong anti-interference ability communication system,such as optical power grounded waveguide(OPGW),is urgently needed.