Kujambula fawundeshoni
Kujambula kwa chigaŵa cha Duct
Malo ghapasi
20
m
2
(
20000000
mm
2
)
Malo gha mphepo yimoza
0.012
m
2
(
12272
mm
2
)
Malo ghose gha vyakufumiramo mphepo
0.061
m
2
(
61359
mm
2
)
Kuchuluka kwa mphepo
5
vinthu
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