Maopopo iā ʻoe e pili ana i ka ʻoki ʻoki?

ʻO ka maʻamau, hiki iā mākou ke kūʻai i 3 mau ʻano ʻoki
30degree / 45degree / 60degree angle ma ka mākeke.
Vinyl mea kumu (mea paʻakikī) hoʻohana i ka ʻoki kihi 60 degere,
Hoʻohana ʻia nā mea ma ka PU (nā mea palupalu) i ka ʻoki kihi kihi 30 degere. ʻO