Task: Translation
Input (English): The loss of speed caused by fouling can be given roughly as a fixed percentage of the clean-bottom speed, over the whole speed range.
Output (Xhosa): Ukulahla isantya sibangelwa kukungqubana sinokubalwa nje nqikelelo lwesantya samanzi acocekileyo ngaphezu kokulungelelanisa isantya.