Circlip thiab elastic retainer, thaum kawg yuav xaiv li cas
Circlip caij nplooj ntoos hlav, tseem hu ua retainer nplhaib los yog buckle, belongs rau ib tug kho vajtse fastener, muaj ntau ntau yam ntawm lawv, nws yog tsuas yog ntsia nyob rau hauv lub tshuab, khoom ncej zawj los yog qhov zawj. Ntau tus neeg feem ntau tsis meej pem lub voj voog nrog elastic retainer. Yog li ntawd yog dab tsi ...
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