7563| 11
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方管50X40X2.5, 兩端沖一個弧形缺口,,可以一次性沖出來嗎,? |
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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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