8292| 13
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輸送機膠帶縱向撕裂保護技術(shù),懸賞10萬! |
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點評
越來越對社區(qū)的大俠敬仰了,,上次螺旋線就在一帖子后說LZ是公務(wù)員,結(jié)果還真是,;這次998又說LZ是來推銷專利的,,帖子里也沒提到專利名,大俠咋就猜到了呢,?,??
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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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