Ngokomgangatho wayo omncinci wesivuno, intsimbi yesakhiwo seplate yenqanawa, oko kukuthi, intsimbi yesakhiwo se-hull, yahlulwe kwiiklasi zamandla alandelayo: i-general-strength structural iron kunye ne-high-high-high-high-high-strey structure.Ipleyiti yenqanawa ibhekisa kwipleyiti yentsimbi eshushu eveliswe kwi ...
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