]Otu n'ime ule ndị a chọrọ eriri laser welder iji wekọta ígwè carbon. Mana enwere otu ihe dị mkpa a ka ga-eme: ịgbakwunye otu igwe chiller ụlọ ọrụ na-emegharịgharị na igwe ịgbado ọkụ laser.
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