?? ??? ??? ???? ????????? ??? ????? ??? ??? ????? ????????????технологи?. 2. Laser processing is an indispensable and important process in the processing of large sheet metal factories in Guangzhou. Currently, China's laser cutting technology pursues increasingly high precision requirements, minimizing material loss and better protecting the environment; 3. ??? ? ???????? ????????? ????????????????????????, ????????????? ????????? ???? ??????? ?? ?? ????????????? ????? ??? ???? ? sheet ?????? ????????????????????????, ????????????????? ???????????? ??? ???????????????????????, ?????????
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