Rubber insulated cords and flexible cables of rated voltages up to and including 450 750v . part 1 : general requirements 额定电压450 750v及以下橡皮绝缘软线和软电缆.第1部分:一般规定
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Rubber insulated cords and flexible cables of rated voltages up to and including 450 750v . part 3 : rubber insulated braided cords 额定电压450 750v及以下橡皮绝缘软线和软电缆.第3部分:橡皮绝缘编织软电线
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Rubber insulated cords and flexible cables of rated voltages up to and including 450 750v . part 2 : tough rubber sheathed flexible cables for general purposes 额定电压450 750v及以下橡皮绝缘软线和软电缆.第2部分:通用橡套软电缆
