Qhov ntev txhawb
16
20.09
Cov kis ntawm tus boards 10 hli
4.8 m2 (4800000 hli2)
Txiav cov ces kaum ntawm qhov 18.4° thiab 18.4°
Ntu ntev
#20. 0.66 m (660 hli)
#19. 1.32 m (1320 hli)
#18. 1.98 m (1980 hli)
#17. 2.4 m (2400 hli)
#1-16. 2.4 m (2400 hli)
44.76 m (44760 hli)
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