Anodizing technology for aluminium magnetic films were investigated.
2
磁力刹车系统比离心刹车系统更难解释，因为他们仅靠一个铝盘(非磁性材料)和一套磁片来相互作用。
Magnetic braking systems are harder to explain than centrifugal systems as they rely on a spool made of aluminum (a non-magnetic metal) reacting to a set of magnets.
3
金属分离器能分离原料中含有磁性或非磁性金属（如铁、铜、铝、不锈钢等）；
The metal separator can separate the raw materials containing a magnetic or non-magnetic metal (such as iron, copper, aluminum, stainless steel, etc. );
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