5933| 20
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求助設計:密封檢測設備 |
評分
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點評
我意思是箱體可以做金屬的,,觀察窗做玻璃的,玻璃觀察窗 標準產品了
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小黑屋|手機版|Archiver|機械社區(qū) ( 京ICP備10217105號-1,京ICP證050210號,,浙公網安備33038202004372號 )
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