In this task, you are given a sentence or phrase in Xhosa. You must translate it to English in a way that is equivalent in terms of meaning and grammatically correct.

Xa isiseko sesimo somphambo kangangokuba inqanawa kufuneka igqithe phakathi kochazelo lwenqanaba lojiko oluqikelelwa kwindlela ethi ibenenqanaba lojiko oluthi lube lubaliwe.
The essential feature of the manoeuvre is that the ship should pass exactly through the pre-determined turning-point on approximately the course for which that turning-point has been calculated.

Izikhitshane ezinomphantsi othe tyaba nazo ziyasetyenziswa, ziqiniswe ngokukhuselekileyo kwicala lenqanawa ngelixa isindiswa kwilahleko, ukunika uzinzo.
Pontoons are also used, secured firmly to the side of a vessel while she is being salvaged, to give her stability.

Amanyathelo okhuseleko akhiweyo afunekayo adibanisa okanye abandakanya ubuninzi nobunzima ukhuseleko lokunqanda ukwanda kwempumelelo yombuso ukwenzela isixhobo sokwenza amandle ngeetom kwakunye nokwakhiwa kokhuseleko lokungqubana olubandakanywe kwisakhiwo senqanawa, ukuze imatshini ingabinzima qha kodwa ibandakanye ixabiso lemali eliphezulu kunokwenza imatshini eziqhelekileyo.
The necessary structural safety precautions include a large and heavy safety containment for the reactor and structural protection against collision incorporated in the ship's structure, so that the plant not only becomes very heavy but also involves much higher capital costs than do conventional plants.