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我公司水壓機給鋼管打壓,,驚險一幕 |
點評
天津塘沽的
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點評
扭曲部位沒有裂縫,只是彎曲,。泄露的地方是在管端
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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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