Tsis ntev los no, ntau tus phooj ywg nug seb qhov dav ntawm aluminium ntawv ci tuaj yeem txiav? Vim tias cov ntawv txhuas ntawv ci ua lub luag haujlwm ntawm kev rwb thaiv tsev thiab kev tiv thaiv, lawv npaj yuav siv nws hauv pem teb cua sov tiv thaiv txheej, yog li lawv xav paub seb qhov dav ntawm aluminium foil daim kab xev tuaj yeem txiav.
Aluminium ntawv ci daim kab xev nyob rau hauv Nantong zhonghao nplaum cov khoom yuav raug txiav mus rau qhov dav ntawm ib meter los yog ob. Ntev ntawm cov lus, vim tias muaj niam yob, yog li koj tuaj yeem ua raws li qhov ntev ntawm cov phooj ywg yuav tsum tau txiav. Yog tias tsim nyog txiav, qhov ntev yuav tsum tswj tsis pub dhau 50 meters.