Ka Phupu 2020, k'hamphani ea rona e ikemiseditse ka ho khetheha litšoaneleho tsa lehlabathe le koahetsoeng ka lebokose la lehlabathe, le iketsetse koloi e khethehileng ea ho lahla, melemo ea koloi ea ho lahla ke: 1.Strong insulation capacity, ho tloha ho 1550 degrees ho ea ho 1400 degrees, ho fetoha ho 1550 degre. ...
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