1. 电磁枪：electromagnetic flowmeter,电磁流量计 | electromagnetic gun,电磁枪 | electromagnetic induction,电磁感应
2. 电磁炮：electromagnetic friction clutch 电磁摩擦离合器 | electromagnetic gun 电磁炮 | electromagnetic induction 电磁感应
3. 电磁：electromagnetic flowmeter,电磁流量计 | electromagnetic gun,电磁* | electromagnetic induction,电磁感应