关于magnets的百科

• magnets造句怎么写

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