Task: Translation
Input (Xhosa): Intsebenziso yomatshini eyenza nzima ulawulo iqinisekisa ukuba i-engile yesiganeko samaphiko entlanzi izinzile kwaye yahlukile ekwenzeni umzuzu ozinzileyo ofunekayo.
Output (English): A complicated control mechanism ensures that the angle of incidence of the fins is constantly varied to produce the required stabilising moment.