However, very soon the disk was replaced by inverted cup, i. e. hollow cylinder and the new relay obtained was known as an induction cup or induction cylinder relay.
不过，很快磁盘被倒杯，即空心圆柱和获得新的继电器取代被称为感应感应缸杯或继电器。
In early days, there used to be electromechanical relay of induction disk-type.
在早年，曾是感应盘式机电继电器。
In early days, there used to be electromechanical relay of induction disk-type.
在早年，曾是感应盘式机电继电器。
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