Ewe sasingin nongonong
Ewe kinikinin duct
Ewe nenien basement
20
m
2
(
20000000
mm
2
)
Area ren eu vent .
0.012
m
2
(
12272
mm
2
)
Unusen ekkewe vent .
0.061
m
2
(
61359
mm
2
)
Ukukun ewe air .
5
mettoch
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