8320| 14
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金屬與金屬過盈連接,可以密封的住嗎 |
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點評
你說的是高溫蝶閥?
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點評
高度?
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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(wǎng)安備33038202004372號 )
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