Amaphakathi amakhulu ayizinto eziphambili ezisebenzisa kumashini manje, ikakhulukazi amapampu. Le mashiya isebenza ukuthi ithintele amanzi, isilayi, noma izinkemikali. Umphakathi omkhulu uyisiphambili esihambayo ngaphakathi kwempampu eyithintela umgomo. Okuningi kokukhulu komphakathi, okuningi kokuthintela umgomo. Lokhu kwenza amaphakathi amakhulu abalulekile kumazwe othengisa ukuthintela umgomo ngokushesha. Izindustria zokufaka izimpahla zokusebenza njenge-YIQIN ziyabhekisa ukwenza amaphakathi amakhulu okuhle okuyenza ukuthi amashini asebenze kahle. Ngokusebenzisa amaphakathi amakhulu, izindustria zingasusa imisebenzi yazo nokheshi, okwenza ukuthi zibe yinkambo yokusebenza kahle. Lokhu kubalulekile kumathuba, amagumbi emisebenzi, namaphakathi amaningi okunye okuyidinga ukuthintela amagomo. Kumaqondi okufuna ukuthuthukisa ukusebenza kwamashini awo, Plasma Nitriding yindlela eyenzeka ukuthi iyinikeze indawo yokuphila yamaphakathi amakhulu.
Amaphakathi amakhulu akhathazela kakhulu ukusebenza kahle kwezindawo zokuphuma. Uma ipampu inepakathi enkulu, iyakwakha iziliqwidwe eziningi ngalokho okukhanyisa. Lokhu kuthetha ukuthi ipampu ayikwazi ukusebenza ngokusha kakhulu ukuze ikhulule iziliqwidwe ezifanayo. Isibonelo, uma ipampu inechaza ukuthi kufanele kuthunywe amanzi emvula ekuseni kuyisikhungu sokuhlinzekwa, ipakathi enkulu iyakwakha amanzi angaphezu kwezinye. Lokhu kusavisa i-enerji ngoba ipampu isebenza ngamandla angafana. Amandla angafana kuthabatha izindlela zokubhala zokuphatha kwesithunzi, okuyisithunzi esihle kuzonke izibonelo. Amaphakathi amakhulu akhathazela futhi ukunciphisa ukugqoka nokugqoka kwe-pump. Uma ipampu ayikwazi ukusebenza ngokusha kakhulu, iyadlala ngempela. Lokhu kubalulekile kwezibonelo ngoba kuthabatha ukuthi kuzofanele ukubuyisela ipampu yabo ngeminye iminyaka, kusavisa imali yokuphatha nokubuyisela. Ngaphezu kwalokho, amaphakathi amakhulu akhathazela ukuthi iziliqwidwe ziyakwakha ngokusha. Kunezinye izindawo, ukusha kubalulekile kakhulu, njengalokho okufanele kusukela ukuthi indawo yokuqala iyasebenza. Uma ipampu iyakwakha iziliqwidwe ngokusha, izindawo zonke ziyasebenza kahle. Izindustri ezingamaqanda, njengezindawo zokudla nokudla, ziyasebenzisa lokhu ukusha ukuze zilungele ukusebenza kahle. Amaphakathi amakhulu okukhulu kwe-YIQIN akhathazela kakhulu ukusebenza kahle kwezindawo zokuphuma. Bayakhelwe ukuze balethe izindawo ezinconywayo futhi bakhululeka ukugqoka kweziliqwidwe zonke. Lokhu kusavisa ukuthi izinkambo zabo ziyasebenza lapho kufanele kusukela. Ngokuphelele, amaphakathi amakhulu akhathazela kakhulu ukusebenza kahle kwezindawo zokuphuma, futhi akhathazela ukuthi izibonelo ziyasebenza kahle futhi kahle.