Flexible cables for use at mines and quarries 矿井和露天矿用挠性电缆
2.
Flexible cables for lifts 升降机用挠性电缆
3.
Polyvinyl chloride insulated cables of rated voltages up to and including 450 750 v - part 7 : flexible cables screened and unscreened with two or more conductors 额定电压450 750v及以下的聚氯乙烯绝缘电缆.第7部分:屏蔽及未屏蔽的两芯或多芯挠性电缆