Shishitoo mfoniri
Duct fã mfoniri
Shikpɔŋ shishi he
20
m
2
(
20000000
mm
2
)
He ni vent kome yɔɔ
0.012
m
2
(
12272
mm
2
)
He fɛɛ he ni vents lɛ yɔɔ
0.061
m
2
(
61359
mm
2
)
Kɔɔyɔɔ falɛ
5
nibii
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