Isinyithi esingenasici, sinokubizwa ngokuba yipakethe yentsimbi engenasici okanye i-clasp yensimbi engenasici, i-buckle esetyenziselwa ukusebenzisana nebhanti engenasici yezinto, ngamandla amakhulu, ukusetyenziswa ngokubanzi, ukufakela kulula ukulinda uphawu, lusetyenziswa ngokubanzi Iimpawu zendlela, ukunxibelelana ...
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