1, imatha kunyamula ndende yayikulu komanso kukhuthala kwakukulu & LT;10000PaS ndi grout yoyimitsidwa yokhala ndi tinthu tating'onoting'ono.2, kunyamula madzi otaya ndi khola, palibe kusefukira, pulsation ndi oyambitsa, akumeta ubweya slurry chodabwitsa.3, kuthamanga kutulutsa kulibe chochita ndi liwiro, otsika otsika amathanso mainta ...
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