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Kukaniza nyengo yamiyala ya filimu yomwe imatha moto
Simenti(Simenti simenti, magnesium chloride kapena mafuta onunkhira bwino, etc. Chuma cha Portland, magnesium chloride simenti ndi cholowa muZitsulo zolimba moto zokutira pansi. Makunja azomwe amagwiritsidwa ntchito kawirikawiri amagwiritsa ntchito saltical salting ndi phosphates, etc.
