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特氟龍(ptfe)國內(nèi)誰做的質(zhì)量最好! |
點(diǎn)評(píng)
關(guān)于PTFE+銅粉對(duì)人體健康的危害,大俠能說詳細(xì)一點(diǎn)嗎!我天天接觸這個(gè)呢!
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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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