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球墨铸铁管接口连接应符合哪些规定?

作者: 来源: 日期:2019/10/21 15:13:02  【打印此页】

  QIUMOZHUTIEGUANJIEKOULIANJIEYINGFUHENAXIEGUIDING?

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2020欧洲杯晋级规则  1GUANDAOJIETOUJIGUANJIANDECHANPINZHILIANGYINGFUHEBENGUIFANDI5.5.1TIAODEGUIDING;

2020欧洲杯晋级规则  JIANYANFANGFA:JIANCHACHANPINZHILIANGBAOZHENGSHUJUBINGJIANCHACHENGPINDEYANSHOUJILU。

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2020欧洲杯晋级规则  JIANYANFANGFA:YIYIGUANCHA;JIANCHASHIGONGJILU。

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2020欧洲杯晋级规则  JIANCHAFANGFA:YIYIJIANCHA,YONGLUOSHUANBANSHOUJIANCHA;JIANCHALUOSHUANNINGJINJILU。

2020欧洲杯晋级规则  4XIANGJIAOQUANDEANZHUANGWEIZHIYINGZHUNQUE,BUBIANXING,BUBAOLU;YANGEBUFENYUCHAZUOMODUANDENGJU,YUNXUPIANCHAWEI±3mm;

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2020欧洲杯晋级规则  5,LIANJIEHOU,GUANJIETOUGUANGHUA,JIEMIANBUSHOUYUESHU,CHANSHENGWANQU,BINGCHANSHENGWEIYIXIANXIANG;

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