12866| 22
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尋一種耐高溫非金屬材料 |
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點(diǎn)評(píng)
PTFE熔點(diǎn)也就三百多,機(jī)械強(qiáng)度也不行
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點(diǎn)評(píng)
合成石纖維板
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Archiver|手機(jī)版|小黑屋|機(jī)械社區(qū) ( 京ICP備10217105號(hào)-1,京ICP證050210號(hào),浙公網(wǎng)安備33038202004372號(hào) )
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