Umgangatho wemveliso yebhanti yokuthintela Sisebenzisa izinto ezisemgangathweni ophezulu, inkqubo egqwesileyo, izixhobo ezichanekileyo, ulawulo oluqhubekayo lomgangatho, ukuqinisekisa imigangatho ephezulu yokhuseleko.Ibhanti yokuthintela inokumelana ne-4000N tension static, kunye nepini engenasici inokumelana ne-5000N static tension emva kokuba conn ...
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