Mr. Lopes yog tus saib xyuas kev yuav khoom ntawm lub tuam txhab khoom noj hauv Portugal. Nws tau kawm tias UV laser npav tshuab tuaj yeem ua cov hnub tsim khoom ntev kawg uas tsis ua mob rau saum npoo ntawm pob khoom noj, yog li nws yuav 20 units ntawm cov tshuab.
Thaum koj yuav qee cov khoom ntim khoom, koj nyiam dab tsi ntxiv ntawm nws cov ntsiab lus? Hnub tsim khoom, puas yog? Txawm li cas los xij, ua ntej cov khoom ntim ntim tau mus txog cov neeg siv khoom, lawv yuav tsum tau taug kev mus ntev - cov chaw tsim khoom, cov chaw muag khoom, cov khw muag khoom, cov khw muag khoom thiab tom qab ntawd thaum kawg cov neeg siv khoom. Hauv kev thauj mus los ntev ntev, hnub tsim khoom ntawm pob khoom tuaj yeem yooj yim ua qhov muag plooj lossis txawm ploj mus vim kev puas tsuaj. Ntau lub tuam txhab zaub mov pom qhov teeb meem no thiab lawv qhia UV laser npav tshuab los daws qhov no. Mr. Lopes lub tuam txhab yog ib tug ntawm lawv.
