Injineeradayadu waxay diiradda saarayeen mashiinnada R&D sanado badan waxaana mashiinadayada la cusboonaysiiyay jiilba jiil.Soo saar mashiinka kooxdayada khibrada leh iyadoo loo eegayo shuruudaha macaamiisha. Caawi macmiilka si uu u doorto mashiinka ugu habboon oo siiya taladayada xirfadeed.Sii buug-gacmeedka hawlgalka macmiilka ama fiidyowga mashiinka si ay uga caawiso inay si hufan ugu shaqeeyaan mashiinka.