Amaphakathi okuphakama kakhulu ayizinto eziphakeme ezisetyenziswa kumashini amaningi. Abacondwa ukuthi baphakamise amanzi noma umoya ngokukhanya kakhulu. Lokhu kubonakala emazimpumpini, emithilayini yomoya, futhi kwezinye izinguquko zemoto. YIQIN ayenza amaphakathi okuphakama kakhulu abuyiswe ngokuphakeme kakhulu futhi abasebenza ngokwanele. Uma udinga ukuthi ubheke amanzi ngokukhanya kakhulu futhi ngokwanele, amaphakathi amuhle ayisidingo esikhundleni. Ukuphatha kwezinye zezinto zokuphakama kakhulu kusiza kuzibophelela ngokuphakama kakhulu futhi kuzibophelela ngokusebenza. Le ngculazi izokusiza ukuzifunda ukuthi yini okufanele ukwenziwa ukuze ukhethelwe amaphakathi okuphakama kakhulu, futhi kuphi kungabonakala izindlela eziningi zokuthola izinkokhelo ezinhle.
Ukukhetha impela yokuqondisa okuhle kungakhothama. Okokuqala, kufanele ukhumbule ukuthi uyasebenzisa yini. Amashini amathile ayisifunda amahlobo. Isibonelo, uma usebenzisa impumpu yamanzi, ufuna impela yokuphinda okwenzeka ukuthi iphinde isikhathi esithile sokuphinda nokuvula okufunekayo. Buka impelas ezenziwe ngemithombo emahle ekhuselela ukuthi ibe nesikhathi eside sokusebenza. YIQIN inawo izinkomba eziningi ezenziwe ngemithombo emahle ekhuselela ukuthi zibe nesikhathi eside sokusebenza. Ngapandle koko, qwalasela iziphumo zokusebenza kwe Plasma Nitriding okuphakanyisa ubukhulu bokusebenza nokubaluleka kweimpela.