无铠装或铜带屏蔽结构的电缆，应不小于电缆外径的12倍；
For armoured or copper-tape-screened cable, not less than 12 times of cable diameter;
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.
铜芯聚乙烯绝缘编织屏蔽聚氯乙烯护套铜带总屏蔽检测设备及计算机用控制软电缆。
Copper conductor PE insulated braiding screened PVC sheathed copper tape screened inspecting equipment and computer control flexible cable.
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