内容标题28

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                品牌专区

                国际知名电工品牌▲,最受消费者信赖产品△——西门子开关”是光晕悬浮在身后西门子公司旗下的核心品牌。西门子公司是世界知名电慢子电气公司之一,一直都雄踞世界500强前列,2002年世界500强排名22位。