幸运快三在线平台

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                长距离管道集肤伴热

                • 长距离管道

                  研发背景电伴热常安装在厂区周围,用于管道工程和容器的温度维持和防冻。Heat Trace电伴热有限公司生产了并联电阻恒功率和自限式电伴热带,这些伴热带方便用于管

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