所属栏目:球墨铸铁管及管件
图3-5法兰盘表3-6PN10法兰盘接口尺寸 (mm)DND1D2D3DECF8010015020020022028534016018024029513215621126698118170222191919203333续表3-6DND1D2D3DECF2503003504004004555055653504004605153193704294802743263784292224.524.524.534444505006007006156707808955656207258405305826827944 ......(本文共 2866 字 , 1 张图) [阅读本文] >>