-
Werengani zambiri
-
Werengani zambiri
-
Werengani zambiri
-
Werengani zambiri
-
Werengani zambiri
-
Madzi am'madzi ndi mpweya wabwino amatha kuyesedwa nthawi yomweyo pa zida zoyeserera zamoto
Werengani zambiri -
Werengani zambiri
-
Werengani zambiri
-
Werengani zambiri
-
Nambala yoyambira madzi - yotsekera oxygen probe yamagesi yamagesi
M'zaka zaposachedwa, mizinda yambiri kumpoto kwa China yakhala ikuwoneka bwino kwambiri. Choyambitsa mwachindunji cha nyengo ya haze ndi kutulutsa kwa mafuta ambiri kuchokera kumoto wothira moto kumpoto. Because coal-fired heating boilers have old air leakage and no follow-u...Werengani zambiri - Previously, with the continuous foggy weather in many parts of the country, “PM2.5” has become the hottest word in popular science. The main reason for the “explosion” of the PM2.5 value this time is the large emissions of sulfur dioxide, nitrogen oxides and dust caused by coal burning. Monga mmodzi wa ...Werengani zambiri
-
Werengani zambiri
Foni
Imelo
