Ivalvu yebhola eyi-1 1/4 intshi sisixhobo esiguquguqukayo sokulawula ukuhamba kwamanzi esisetyenziswa kakhulu kwimizi-mveliso, kurhwebo, nakwiindawo zokuhlala. Uyilo lwayo oluncinci, ukuqina, kunye nokukwazi kwayo ukuphatha ulwelo olunoxinzelelo oluphezulu kuyenza ibaluleke kakhulu kwimibhobho, ioyile kunye negesi, ukucubungula iikhemikhali, unyango lwamanzi, kunye ne-HVAC...
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