3034| 5
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高溫合金4033,如何切斷? |
點評
那么短,那么大的直徑,彈簧夾頭不好使。也沒見過那么大的彈簧夾
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Archiver|手機版|小黑屋|機械社區 ( 京ICP備10217105號-1,京ICP證050210號,浙公網安備33038202004372號 )
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