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

Surrogate Threat Air Defense Laser System
Inkqubo we-laser yokhuselo lomoya osisoyikiso ongumbambeli

Buoyancy tanks or compartments may be filled with a buoyant material which must not be adversely affected by oil.
Iitanki okanye iikhompathimenti zamandla okudada zingagcwaliswa ngezinto zokudada ekungafuneka zichaphazeleke ngokungalunganga yi-oyile.

It consists of a double and a single block, with the standing part of the fall made fast to the single block.

Ixhomekeke kuphindo nakuvingco olunye, nokumisa indawo yoluwo olwenziwe kuvingco olunye.