5278| 9
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連接器的外殼是什么材料? |
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點評
哈哈,小老板也能創新嗎,那東西本來就有塑料的,比金屬還貴
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Archiver|手機版|小黑屋|機械社區 ( 京ICP備10217105號-1,京ICP證050210號,浙公網安備33038202004372號 )
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