Umdwebo wesisekelo
Umdwebo wesigaba se-duct
Indawo engaphasi
20
m
2
(
20000000
mm
2
)
Indawo yomnyango owodwa
0.012
m
2
(
12272
mm
2
)
Indawo yoke yama-vents
0.061
m
2
(
61359
mm
2
)
Inani lomoya
5
izinto
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