Isisombululo seswekile sinikwa rhoqo kwiyunithi, equlathe isifudumezi sohlobo lombhobho, igumbi elahlukileyo lomphunga, inkqubo yokuhambisa i-vacuum, ipompo yokukhupha amanzi, njl.njl. Ubunzima buphekwa ukusuka ezantsi ukuya phezulu, emva koko bungeniswe kwigumbi elikhanyayo ukuze amanzi aphume ngokupheleleyo kwisiraphu. Yonke le nkqubo yenziwa ngolawulo lwe-PLC.








































































































