7221| 16
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有26年時間的不銹鋼壓力容器,,還經得起燒電焊么,? |
點評
化學品的話估計老早就報廢了。,。,。
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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,浙公網安備33038202004372號 )
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