他们将铁酸盐板和铜带置于线圈背部形成磁屏蔽，这样可以避免传输的电量过于接近人体。
In order to recreate the magnetic shielding, they used ferrite plate and copper tape placed on the back of coils - this hindered transmitted energy from getting close to human tissue.
在屏蔽泵电机的损耗中，定子屏蔽套损耗很大，有时达到铁损耗的2~3倍，修复后的屏蔽套损耗应维持在原有水平。
Pump motor in the loss of shielding, the stator shield sets great loss, in some cases, iron loss of 2 to 3 times the shield repair kits after the loss should be maintained at the same level.
在电热丝元件绝缘材料表面，通过设置铁金属材料，达到了电磁场全部屏蔽效果。
An iron metallic material is arranged on the surface of the electric heating wire insulating material, so as to achieve the effect of completely shielding electromagnetic field.
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