Peb muaj ntau pua hom taub hau. Nozzle hom, qauv, khoom siv thiab ntau yuav muaj feem cuam tshuam rau tus nqi. Koj tuaj yeem sab laj nrog peb rau tus nqi raws li koj xav tau. Qhov xwm zoo yog tias peb muaj coob tus qauv dav hlau nozzle. Cov khoom muag, vim tias cov khoom lag luam khoom tsim tawm siv peb lub peev xwm ntxiv, tus nqi yuav pheej yig heev.

Vim tias cov khoom lag luam loj, yog tias lub taub hau koj xav yuav yuav tshwm sim hauv cov khoom, lub sijhawm thauj khoom yuav nrawm heev, thiab koj tuaj yeem yuav lub taub hau koj xav tau tshaj plaws hauv lub sijhawm luv tshaj thiab tus nqi qis tshaj.
Zoo siab txais tos hu rau peb.