Kev teeb duab

Qhov ntaub ntawv
Lub dav ntawm lub rafters 150 hli
Overhang 500 hli
Lub tsev nyob rau cov dimensions dav 6000 hli
Nws los ntawm lub-ru tsev rau lub Skate 2000 hli

Ntev mus overhang puam 3551 hli
Overhang ntev 592 hli
Qhov ntev tag nrho ntawm cov rafters thiab cov overhang 4143 hli
Miter lub kaum loj 58°
Qhov kev ncua deb ntawm ntug ntawm rafters ua ntej lawm ntxhua 100 hli
Nco ntsoov tias qhov deb yuav tsum tau ntawm ib lub kaum ntse ntse 58° nyob rau ntawm rafters verge



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