Tam sim no, daim ntawv thov ntawm sab nraud fixation brackets nyob rau hauv kev kho mob ntawm cov pob qij txha yuav muab faib ua ob pawg: sab nrauv fixation ib ntus thiab mus tas li sab nrauv fixation, thiab lawv cov kev cai ntawm daim ntawv thov kuj txawv.Ib ntus sab nraud fixation.Nws kuv...
Nyeem ntxiv