Pyrotechnic cov khoom yog hluav taws kub nyhiab thiab cov khoom tawg. Txhawm rau kom tsis txhob yuav cov khoom tsis xws luag, koj yuav tsum paub ob peb txoj cai.
Cov Lus Qhia
Kauj ruam 1
Koj tuaj yeem yuav pyrotechnic cov khoom lag luam nkaus xwb hauv khw muag khoom uas muaj cov ntawv pov thawj khoom lag luam.
Kauj ruam 2
Kev ntim khoom ntawm pyrotechnic cov khoom yuav tsum muaj cov ntaub ntawv hais txog lub npe, txee lub neej ntawm cov khoom, daim ntawv thov, cov chaw tsim khoom, nrog rau cov ntaub ntawv ntawm cov kabke ntawm kev ua raws.
Kauj ruam 3
Txhua cov ntsiab lus yuav tsum sau ua lus Lavxias. Ib qho ntxiv, lawv tuaj yeem qhia hauv lwm hom lus.
Kauj ruam 4
Kev muag cov khoom pyrotechnic yog nqa tawm rau cov neeg uas tau txog lub hnub nyoog 16 xyoo.
Kauj ruam 5
Ua ntej yuav khoom, koj yuav tsum tau tshuaj xyuas cov khoom lag luam thiab nco ntsoov tias nws tsis muaj kev puas tsuaj, tsis muaj kev tsis meej lossis ntswj. Yog tias muaj cov phiajcim no, tom qab ntawv cov khoom no suav hais tias yog kev puas tsuaj, uas tuaj yeem hem txoj sia thiab kev noj qab haus huv ntawm tib neeg.
Kauj Ruam 6
Cov khw muag khoom tsis pub muag tawm cov khoom tsim pyrotechnic thaum lub sijhawm laus. Yog li no, yuav tsum tau xyuas lub hnub ua ntej koj yuav.
Kauj Ruam 7
Txhawm rau kom tsis txhob ua rau cov neeg raug mob thaum ua haujlwm, qee cov khoom lag luam yuav tsum muag nrog lub kaus mom thiab tsis muaj lub ntsej muag ntse thiab tav.
