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I-compressor yomoya we-piston ephindaphindayo inamathela kumqondo wokuklama wejubane eliphansi, umthwalo osindayo futhi ofanele ukusebenza okuqhubekayo, ngokushisa okuphansi kokukhipha umoya, ukudlidliza okuphansi, umsindo ophansi kanye nokusetshenziswa okuphansi kukaphethiloli.Phishekela izinga lokuhluleka eliphansi, ukwethembeka okuphezulu, isakhiwo esinengqondo, uhlelo olulula, ukulawula okuthembekile nokusebenza okuzinzile.Kusungulwe uchungechunge oluphelele oluphelele, oluhlanganisa kokubili uhlobo lweselula olunethangi lokugcina igesi kanye nohlobo olungaguquki ngaphandle kwendawo yokugcina igesi.Kukhona kokubili umshini owodwa nomshini ohlangene ofanele ukufuduka okukhulu.Ukuze usekele kangcono umshini wokufutha ibhodlela, umshini ohlangene ohlanganisa umshini wokunyathelisa ophakathi, ithangi lokugcina umoya, isihlungi kanye nesomisi esibandayo sokuvuthela ibhodlela nakho kuklanyelwe futhi kwathuthukiswa.