關於magnets的百科

• magnets造句怎麼寫

• Likepolesofmagnetsrepel.GenericspecificationforpermanentferritemagnetsOurmainproductsinclude:hardferritearcorsegment,ringmagnets,rectangularmagnets,ferritepowderetc.anoxideofironthatisstronglyattractedbymagnets.Sectionalspecificationforpermanentferri...
• 2018-06-0828029