On the other hand, if internal combustion engines are used on long-distance routes large quantities of fuel will have to be bunkered at the expense of load-carrying capacity.
Kwelinye icala ukuba ukutsha kwenjini kwangaphakathi okusetyenziswa kwiindlela zohambo olude, ifuweli eninzi kufuneka igcinwe kwindawo ehlala amalahle ne-oyile enqanaweni ngetyala lokuthwala umthwalo omkhulu.