雷速体育

雷速体育

无缝钢管的表面缺陷形成特点

日期:2019/11/2 16:33:45作者:http://roeyhazot.com浏览次数: 7

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雷速体育  KEJIAN,SUIRANWEIYANGHUAYANGPINBIAOMIANGUANGHUA,JIANTU4(a),DANSHI1hHOUYANGHUACENGYUJINSHUJIEMIANZHIJIANJIUCHUXIANLEXIXIAODEJINGJIEYANGHUA,JIANTU4(b)。SUIZHEYANGHUASHIJIANYANZHANG,JINGJIEYANGHUASHENDUJINYIBUJIASHEN,JIANTU4(c).(d)。CISHIJINGJIEYANGHUASUDUDAYUYANGHUACENGXIANGJINSHUNEITUIJINSUDU。DANGJINGJIEYANGHUASHENDUDADAOYIDINGCHENGDUYIHOU,SUIZHEYANGHUASHIJIANYANZHANG,YANGHUACENGHOUDUJINYIBUZENGJIA,DANSHIJINGJIEYANGHUASHENDUBUZAIJINYIBUJIADA,JIANTU4(e)。KEJIANCISHIJINGJIEYANGHUAJIYANGHUACENGXIANGJINSHUNEIBUTUIJINDESUDUDADAOLEPINGHENG。


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