A ɲɛfɔ ka gwɛ ko a ka kan ka kɛ:
Minɛnw: A ɲɛfɔ ka kɛɲɛ ni sariyaw ye i n’a fɔ nɔgɔ min be se ka yɛlɛma (nɛgɛ min tɛ yɛlɛma), fanga (nɛgɛ min ka dɔgɔ ni yɔrɔ bɛɛ ye, o sugandi), ani a ka nɔgɔ (aliminiyɔmu sugandi).
Fɛɛn minw be se ka kɛ: Tɔɔrɔ (i n’a fɔ 1,0mm-20mm), bonya (i n’a fɔ, 1250mm, 1500mm), ani a janya (miiriw be san ni girinya, i n’a fɔ, tonw ye).
Tagamasiɲɛ: Hot-}ted (a sɔngɔ ka dɔgɔ, a ka bon) walima nɛnɛ-}}}yeli (a ka ɲi, a ka dɔgɔ).
Sɛgɛsɛgɛri kɛcogo ɲuman:
Surface ka ɲumanya: Dɛsɛ tɛ, wala ka kɛ i n’a fɔ fɛn minw be se ka yɛlɛma (hot-} tɛ yen) wala ka yɔrɔw sɔgɔ wala k’u sɔgɔ (cold-}.
Dimensiyɔnw ka ɲɔgɔndan: Sumanni min be kɛ ni kalitɔri ye walisa ka sariyaw labato (i n’a fɔ, GB/T 709{{3}2019 “Denmisɛnw, sɔngɔ, girinya ani yɔrɔ minw be se ka yɛlɛma”).
Baarakɛcogo: Minɛnw sɛbɛ ka kan ka kɛ walisa k’a yira ko mekanikifɛnw (i n’a fɔ, fanga, sɔrɔ fanga) ani kemikalifɛnw be bɛn ni sariyaw ye.
Jateminɛw: Hot-yeti sɔngɔ ka dɔgɔ ni nɛnɛ-}yeli sɔngɔ ye, ani nɛgɛ gansan sɔngɔ ka dɔgɔ ni nɛgɛ/aliminiyɔmu nɛgɛ ye. Baarakɛcogo ani sɔngɔ ka kan ka bɛn ka kɛɲɛ ni baarakɛcogo ye.