Since the known oil reserves are adequate to ensure that the oil supply in the year 2000 will still be sufficient to cover the world demand for fuel, there is as yet no need to replace the known types of propulsion machinery by nuclear installations even at relatively "low" installed powers.
Ngenxa yokuba iziguni oyile zanele ukuqiwsekisa ukuba ukuhanjiswa kwe-oyile kunyaka wamawaka amabini ayakwanele ukwandisa iimfuno zelizwe lonke kwipetroyile, ngoko ke akukho mfuneko yakufakelela ezintlobo zaziwayo zoomatshini abaqhubela phambili ngokufaka izazulu nangamandla asezantsi okufakela.