Magalasi opanda ma microspheres ndi othandizana nawo kwambiri pakudzaza utoto
Hollow glass microspheres ndi galasi microspheres ndi otsika kachulukidwe, kuwala ndi mphamvu mkulu. Chifukwa cha mawonekedwe a dzenje, poyerekeza ndi mikanda yagalasi wamba, ili ndi mawonekedwe opepuka, kachulukidwe kakang'ono komanso kutchinjiriza kwabwino kwamafuta ...
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