umshini wokuluka ukukhilosha imishini yokuluka ngesivinini esiphezulu I-YTB yenaliti yokweluka inaliti enesivinini esikhulu I-YTB-C ye-jacquard esebenza ngekhompyutha Uhlaka lwenaliti yohlobo lwe-YTP I-YTP-C yekhompyutha ye-jacquard loom Ikhathalogi yokuluka ye-YTS I-YTZ-F chain forming machine