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yaoxiang
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樓主  發(fā)表于: 2021-07-23 23:53
大家有做EN13489認證嗎？   帶MTTFd數值的溫度開(kāi)關(guān)和壓差開(kāi)關(guān)傳感器不多，相關(guān)的傳感器推薦有推薦嗎？
yaoxiang
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1樓  發(fā)表于: 2021-09-23 15:07
大家沒(méi)有做過(guò)EN13489的認證嗎？
yaoxiang
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2樓  發(fā)表于: 2021-12-06 02:28
沒(méi)人做過(guò)CE-MD認證嗎？

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