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ʻO ka hana o nā mea hoʻohui likeʻole i nā alulunum alloy
COPERPER (CU) ke kauʻia nā keleawe Eia nō naʻe, ua hōʻoleʻia ka paleʻana o ka corrosionion a me keʻano wela o ka wela. Copper (cu) ma keʻano he hopena likeʻole ...Heluhelu hou aku -
E nānā pono i nā mea e kau ana i nā makemake nui!
Ua leʻaleʻa kā mākou hui e hoʻolaha i ka mea e komo ai mākou i ka Ningbo e hana i nā mea pāʻani o ka hana ma ka hana.Heluhelu hou aku