XIIIesq@lemmy.world to Videos@lemmy.world · 5 个月前Primitive Technology: Geopolymer Cement (Ash and Clay)youtu.beexternal-linkmessage-square0fedilinkarrow-up11arrow-down10
arrow-up11arrow-down1external-linkPrimitive Technology: Geopolymer Cement (Ash and Clay)youtu.beXIIIesq@lemmy.world to Videos@lemmy.world · 5 个月前message-square0fedilink