Dalilan da kuma mafita na wayar hannu spraying bayyana particles:

Dalilin: aikin wurin ba tsabta, ƙura da aka haɗa a cikin fenti; Bayan da aka tsara fenti sosai, fenti da kuma curing ya samar da co-polymer particles; Ma'aikacin bushewa yana da ƙananan ma'aikacin bushewa, matsin lamba yana da girma sosai, yana sa fenti ya zama mara kyau ko bushewa yana kusa da abubuwa.

Magani: tsabtace fenti dakin, rufe da fenti bakin; Paint daidaitawa da kyau, ba ya dace a sanya shi da tsawo; Daidaita guns spray don sa shi a cikin mafi kyawun aiki yanayin, tabbatar da guns nisan 20-50cm ne mai kyau.