Xov xwm
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Kev tu, tuav thiab saib xyuas ntawm Neodymium Magnets
Neodymium hlau nplaum yog tsim los ntawm kev sib xyaw ntawm hlau, boron thiab neodymium thiab, kom ntseeg tau tias lawv tu, tuav thiab kev saib xyuas, peb yuav tsum xub paub tias cov hlau nplaum muaj zog tshaj plaws hauv ntiaj teb thiab tuaj yeem tsim tau ntau yam, xws li discs, blocks, cubes, rings, b ...Nyeem ntxiv