Impompo yobushushu i-R152a
Ukuze kuhlaziywe ngamandla aluhlaza kunye namatsha, i-OSB iye yabonisa impompo yobushushu yamva nje eyi-R152a. Ungabuza, yintoni i-R152a? Nalu ulwazi olunokuba luncedo kumbono ongcono. I-R152a idla ngokusetyenziswa njengesixhobo sokuhambisa umoya kwii-aerosols, njenge-arhente ekhupha ugwebu, okanye...
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