Ubwino ntchentche phulusa mu konkire

Ndi: | Yatumizidwa: News | Lachitatu, Jul 3, 2019 - 12:24madzulo
concrete fly ash

Kuuluka phulusa ndi zotsalira zotsala analengedwa ndi malasha amapanga zomera mphamvu ntchito kulenga magetsi. Bwinobwino ankaona mankhwala zinyalala, kuuluka phulusa wasonyeza kuti kwambiri zedi


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Kuchepetsa madzi mu ndondomeko ya migodi

Ndi: | Yatumizidwa: News | Lolemba, Jul 22, 2019 - 6:03ndili
water-mining

Ndi ndondomeko osavuta kuti chikhalidwe kuphatikiza maatomu wa hydrogen awiri ndi chimodzi atomu mpweya kulenga madzi. Komabe, madzi ndi ayamba zikusowa chifukwa pa ntchito, nyengo


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