7842| 23
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方管折彎,如何加工? |
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點評
這個折彎半徑看上去很小,估計玩出來癟的厲害
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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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