Koke ine calcium yakawanda

Tsananguro pfupi:

Calcined Pitch coke inonyanya kushandiswa pakugadzira simbi nekugadzira simbi, inogona kuvandudza huwandu hwekabhoni mukunyunguduka kwesimbi nekugadzira simbi, Uye inogonawo kuwedzera huwandu hwesimbi dzakasara uye kuderedza huwandu hwesimbi dzenguruve, kana kusashandisa simbi dzakasara zvachose.


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Matagi eChigadzirwa

03




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