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工業(yè)超聲波焊接設(shè)備對身體有害嗎 |
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點(diǎn)評
超聲波焊接沒有強(qiáng)度和照射,你是不是看成紫外線了
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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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