Yintoni ekufuneka Ndiyithathele ingqalelo xa ndifaka ii-U-Bolts?
Iibholiti ze-U zisetyenziselwa kakhulu ukulungisa izinto ze-tubular, njengemibhobho yamanzi okanye amakhasi, njengemithombo eneentsimbi zofakelo lokwakhiwa kweemoto, uqhagamshelo lwezixhobo zoomatshini, iinqanawa zezithuthi, iitonela zeebhulorho kwiindlela zikaloliwe, njl. njl. Iimilo eziphambili ze-U-bolt zezi: semi-ci...
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