Kwiindibano ezininzi, sihlala singazi ukuba yeyiphi iglasi yamanzi esiye sayisebenzisa.Ukukhanya kwe-LED coasters kunokusombulula ingxaki.I-LED ibizwa ngokuba ngumthombo wokukhanya wesizukulwana sesine.Ineempawu zogcino lwamandla, ukukhuselwa kwendalo, ukhuseleko, ubomi obude, ukusetyenziswa kwamandla aphantsi, ubushushu obuphantsi,...
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