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2011

2011

(Summary description)On the basis of argon arc welding copper soft joint, polymer diffusion welding technology was introduced and put into production.

2011

(Summary description)On the basis of argon arc welding copper soft joint, polymer diffusion welding technology was introduced and put into production.

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On the basis of argon arc welding copper soft joint, polymer diffusion welding technology was introduced and put into production.

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