好,我现在挂苹果了啊,一部分是铁,还有磁铁,我把开关开开,磁铁启动了。
Okay so now I am going to bring the apple up there's some metal here, there are electromagnets and so I throw a switch here so that the electromagnet is activated.
浮子上的磁铁与弹簧开关相关联。
The magnets on the float close the associated reed switches.
包装:散装包装,10个开关和磁铁对每包。
Packaging: Bulk packaging, 10 switch and magnet pairs per package.
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