Insulating mats made from natural rubber or synthetic elastomer 天然橡胶或合成橡胶制绝缘垫块
2.
Specification for nylon fabrics suitable for coating with natural or synthetic elastomers for aerospace purposes 航空航天用天然或合成弹性体涂层尼龙织物规范
3.
Rubber insulated cables of rated voltages up to and including 450 750 v - part 8 : polychloroprene or equivalent synthetic elastomer sheathed cable for decorative chains 额定电压450 750v及以下的橡胶绝缘电缆.第8部分:装饰链用聚氯丁烯或相应的合成弹性体铠装电缆