1. Ua ntej saib qhov tsis zoo ntawm rab phom rivet thiab yuav tsum tau kho.2. Yog hais tias nws yog ib tug stud los yog ib tug zawv zawg stud, tsuas yog tshem tawm lub chim, thiab ces siv ob tug sib tw wrenches unscrew lub tes tsho claw, thiab ces tus daig stud yuav tsum tau muab tshem tawm, thiab ces reinstalled..3. Tub ntxhais dig muag rivet phom kuv...
Nyeem ntxiv