Chifukwa chiyani ma rivets a aluminiyamu akhungu ndi maginito?

Chifukwa chakuti rivet ya aluminiyamu yomwe tikunena pano si yopangidwa ndi aluminiyamu yokha, imapangidwa ndi chipolopolo cha msomali cha aluminiyamu ndi ndodo yachitsulo cha kaboni, ndipo chitsulo cha kaboni ndi cha maginito, kotero rivet ya aluminiyamu ndi ya maginito.

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