For armoured or copper-tape-screened cable, not less than 12 times of cable diameter;

无铠装或铜带屏蔽结构的电缆，应不小于电缆外径的12倍；

youdao

The programme attracted no attention when first screened, in part because it appeared on an obscure cable channel.

这个节目首次播出的时候没有引起注意，部分原因是它是在一个不起眼的有线电视频道上播出的。

youdao

For screened flexible cable, not less than 6 times of cable diameter.

有屏蔽层结构的软电缆，应不小于电缆外径的6倍。

youdao

The programme attracted no attention when first screened, in part because it appeared on an obscure cable channel.

ECONOMIST: Charlemagne