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mei
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mei2026-10-16 19:32:152026-10-16 19:32:15浙江锦婷美标SPT扁线电源线生产厂家订购电话
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mei
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mei2026-10-13 20:26:402026-10-13 20:26:40日标J3三孔插头电源线厂家_浙江锦婷线缆
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mei
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mei2026-10-11 19:34:322026-10-11 19:34:32浙江锦婷线缆欧标H05VV-F电源线生产厂家
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mei
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mei2026-10-10 20:26:002026-10-10 20:26:00美标NEMA 5-15P插头电源线厂家_浙江锦婷线缆
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mei2026-10-01 10:17:112026-10-01 10:17:11一条电源线由三部分构成：插头、中间的电线，以及尾部的IEC C13连接器。请问是否有相关规定要求：插头的安培数不得小于连接器的安培数？
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