51吃瓜

??? ???? ???? ??????? ?? ??????? ??? ???? ???? ??????? ?????? ??? ??? ???? ???. ????? ??? ??? ???? ????????? ?? ?? ???? ??? ??? ????? ?????? ???? ?? ?? ?? ????? ?????? ???? ???:

???? ??? ????. ??? ??? ???? ??? ???? ??? ??? ??? ??? ??? ?????? ??? ??????? ???????? CNC ??? ??? ???????? CNC ???? ???? ??? ??????? ??? ???. ????? ???????? ????? ????? ?? ????? ?? ?????? ?? ???? ???? ??? ?? ?? ???? ????? ??? ?????? ????? ?? ???? ??.

?????? ?????? ????. Bending is the process of bending cut sheet metal parts according to design requirements. Common bending equipment includes CNC bending machines, hydraulic folding machines, etc. ????? ???????? ????? ????? ????? ?? ?????? ?? ???? ???? ??? ?? ?? ?????? ???? ??? ????? ??? ????? ?? ???? ??.

??????? ?????? ????. Welding is the process of connecting different components or sheet metal parts through welding techniques. Common welding methods include argon arc welding, gas shield welding, spot welding etc. ????? ??????? ?? ??? ????? ?????? ??? ????? ??? ?? ?? ?????? ??? ???? ??? ????? ?? ???? ????

Z ?? ???? ??? ?????. ?????? ????? ????? ????? ????? ?? ????? ????? ????? ?? ????? ???? ???? ??? ??? ???? ?? ????? ??. ????? ??????? ?? ?????? ???? ????? ?? ???? ??? ??? ??? ??????? ?? ???? ??????? ?????? ????? ??? ?????? ?? ?????? ?????? ?????? ?? ????? ??????? ???? ???.

?????? ??? ???? ???? ??????? ?? ???? ?? ???? ?? ?? ?????? ?????????? ??? ?????? ??? ?? ?????? ??? ??? ????? ??????? ?? ??? ????? ???? ?? ????? ??? ????? ?? ???? ???. ????? ?? ??? ??? ??? ???? ?????? ?? ?????? ???? ?? ?? ????? ?????? ?? ?????? ???? ????? ?? ?? ??????? ?? ????? ?? ??? ???? ????? ?? ??? ??????? ?? ????? ??? ????? ?? ??? ?? ?????? ????.