Inzuzo : ① izakhiwo ezinhle kakhulu zemishini.Amandla emishini enayiloni aphezulu, ukuqina okuhle.② ukuzigcoba, ukumelana nemihuzuko.inayiloni ene-self-lubrication enhle, i-coefficient yokungqubuzana incane, futhi ngaleyo ndlela, njengengxenye yokudlulisela impilo yayo ende.③ ukumelana nokushisa okuhle kakhulu.Njengengilazi...
Funda kabanzi