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1·Discard the electromagnet.

扔掉电磁铁。

2·Making an electromagnet at home is fun and easy.

在家做一块电磁铁是既简单又有趣的。

3·Release mechanism controlled by electromagnet.

释放机构采用电磁铁控制。

4·Lifting electromagnet is a kind of lifting gear.

起重电磁铁是起重工具的一种。

5·In the same year Argao made the first electromagnet.

同年安高制造了第一个电磁体。

6·Carefully lift out the little gear and the electromagnet.

小心取出小齿轮和电磁体。

7·Operated by an electromagnet or using electromagnets.

借助或使用一个（或多个）电磁体而操作的。

8·Objective: Studied magnetic fied of end on open electromagnet.

对开路电磁体的端面磁场进行了研究。

9·Check to know the electromagnet reaction of the reversing valve.

检查各换向阀电磁铁动作是否灵活。

10·To make an electromagnet you need to send a current through the wire.

为了做成电磁体你需要对金属线送电。