同极相斥。
这样你就可以验证磁体的定律：同极相斥，异极相吸。
You will thus checks the law of magnets: like poles repel; Unlike poles attract.
利用永磁铁间同极相斥的特性，构造了用于汽车减振系统的一种非接触、非线性的磁力弹簧。
Using the character of permanent magnetic iron, the magnetic spring was constructed with the character of non-connection and non-linear.
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