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塑封機繼電器

塑封機繼電器交流線圈型繼電器的磁場是高低起伏的，時大時小，出現(xiàn)“嘀嗒的聲音，這是開啟與閉合的正常表現(xiàn)。

型號： dlx-8
品牌：五星
價格：

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熱收縮包裝機

塑封機繼電器交流線圈型繼電器的磁場是高低起伏的，時大時小，出現(xiàn)“嘀嗒的聲音，這是開啟與閉合的正常表現(xiàn)。

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