Khopolo ea motheo ea silicon powder silicon powder, eo hape e tsejoang e le silicon powder kapa silicon ash, ke phofo e entsoeng ka silicon dioxide (SiO2).Ke filler e sebetsang e sebelisoang haholo indastering, e sebelisoang haholo ho etsa lihlahisoa tse fapaneng tse sebetsang hantle, joalo ka lirafshoa, likhalase ...
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