instruction:
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.
question:
The stretchers are of half-round section.
answer:
Amathala okuthwala ngawecandelo elisisiqingatha elijikelezayo


question:
Under sail, the wooden-hulled and smaller iron-hulled ships could make 10 or 11 knots.
answer:
Phantsi kweseyile, iinqanawa ezineziqu zokhuni kunye nezincinane zentsimbi zingenza iinothi eziyi10 okanye 11.


question:
Therefore on all charts the annual change of variation in the region of the chart, usually in minutes W or minutes E will be given.
answer:

Ngoko kuzo zonke iitshati iindidi zotshintsho lwetshati ngonyaka, ixesha elinizi emizuzwini kwiNtshona (W) okanye emizuzwini kwiMpuma (E) izakunikezwa.