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电气安装用电缆槽管系统 第2部分;特殊要求 第1节: 用于安装在墙上或天花板上的电缆槽管系统
Cable trunking and ducting systems for electrical installations--Part 2: Particular requirements Section 1: Cable trunking and ducting systems intended for mounting on walls or ceilings
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电气安装用电缆槽管系统 第1部分;通用要求
Cable trunking and ducting systems for electrical installations Part 1: General requirements
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建筑内电缆布线用安装式耦合器
Installation couplers intended for permanent connection in fixed installations
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电器附件用面板、调整板和安装盒尺寸要求
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微隙结构开关
Switches of micro-gap construction
价格：￥0.00
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家用和类似用途器具耦合器液体加热器用(重量啮合式)耦合器的特殊要求
Appliance couplers for household and similar general purpose Particular requirements for couplers ( Dependent on appliances weight for engagement ) for appliances of heating liquids
价格：￥0.00
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电缆管理用导管系统 耐腐蚀套接紧定式钢导管配件
价格：￥0.00
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电动工具用电子调速开关
Electronic switches with speed regulator devices for electric tools
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