Spray painting galaw ai shaloi, shinggan nbung hpe primary filter hku nna hka ja la nna, fan hte nta ntsa de sa ya ai. Lahkawng lang ngu na hka ja nna, top filter hte jasan jaseng ngut ai hpang, booth kata de shang wa ai. Booth kata na nbung gaw 0.3 m/s hta grau ai (sh) dai hte maren lawan ai hku lawu de lwi wa ai majaw, nbung kata na paint mist particles ni hpe n-gun n rawng hkra pat shingdang ya nna, shinggan de pru wa ai shara hku nna n pru shi yang, lawu na filter hku nna hkrak lai wa shangun ai. Ndai matut manoi shingjawng ai lam gaw, hka htung kata na nbung san seng ai lam hpe hka htung kata de 98% jan du hkra, hka htung kata de nhprang wan n shang hkra, bungli galaw ai arai a ntsa hpe awu asin byin hkra, n-gun langai ngai nga ai, dai hku nna hka htung bungli a hkam kaja lam hpe grau kaja hkra galaw ya lu ai.
Muk kabaw ai shaloi, damper hpe muk kabaw ai shara de gram lajang nna, nbung katsi ai gaw shinggrup hkawm ai majaw, muk kabaw ai shara kata na katsi ai hpe tau hkrau masat da ai katsi ai shara de lawan ladan sharawt ya ai (<=80℃). Dai fan gaw shawng nnan hta shinggan na nbung san seng ai hpe hka ja la nna, dai gaw nbung hpe galai shai ai jak hte galai shai nna, muk kabaw ai shara ntsa kaw na nbung nta de n sa shi yang, nbung hpe galai shai ya ai. Lahkawng lang ngu na hka ja nna jasan jaseng ngut ai hpang, nbung katsi ai hpe, damper kata na shingjawng ai lam hku nna, nbung kaji loi mi hta lai nna, law malawng bai katsi shangun nna bai jai lang ai majaw, muk kabaw ai shara kata na katsi ai lam hpe loi loi hte jat wa shangun ai. Dai nbung laru gaw masat da ai nbung laru de du wa ai shaloi, wan wut ai jak gaw shi hkrai shi hkring mat ai; nbung laru gaw masat da ai nbung laru de hkrat wa ai shaloi, nsam rawng ai shara kata na nbung laru hpe n galai shai hkra galaw na matu, fan hte wan wut ai gaw shi hkrai shi bai hpaw wa ai. Hpang jahtum, nsam bang na aten masat da ai aten du wa ai shaloi, nsam bang ai shara gaw shi hkrai shi pat mat nna, nsam bang ai lam ngut sai.
