1. Kusanthula kapangidwe ka mankhwala: njira yowunikira mankhwala, njira yowunikira zida (chida cha infrared CS, spectrometer yowerengera molunjika, zcP, etc.). ① Mamita a infrared CS: Unikani ma ferroalloys, zopangira zitsulo, ndi C ndi S muzitsulo. ②Kuwerenga molunjika: C, Si, Mn, ...
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