1.Sanni u ka UV flatbed imprimante da, a lajɛ ni kuran bɛ kɛ cogo la, ni yɔrɔ dɔ bɛ yen min bɛ lafiya, dugukolo nɛgɛ bɛ siri walima ni a tɛ siri.
2.Aw ye grating lajɛ, ni blots ni buguri bɛ grating kan , an ka kan ka grating saniya a daminɛ na, bawo a tɛna saniya ka scale grating dɔn, o bɛ na ni nɔ jugu walima fault. ye.
3.Aw ye a lajɛ ni LED furakɛli lanpan, sumayaminɛn, sɛbɛnni kun bɛ se ka baara kɛ ka ɲɛ.
