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。
The cylinder was inverted over and back 30 times over a two minute period and then allowed to stand undisturbed for one minute.
气瓶是倒过去，回到30倍，两分钟内，然后让站在不受干扰一分钟。
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