全(quan)國各地氣溫都很高(gao),很熱。萬一(yi)下雨,在潮濕的環境下,如果我(wo)們(men)運(yun)輸或(huo)者存放的手(shou)工(gong)(gong)巖棉板不小心淋雨了,還(huan)能用嗎? 手(shou)工(gong)(gong)巖棉板是(shi)一(yi)種黃色固體(ti)板狀材料,主(zhu)要由玄武巖等(deng)(deng)天然礦物經(jing)高(gao)溫熔融等(deng)(deng)特殊(shu)工(gong)(gong)藝制成(cheng)......