It is helpful for technical people to choose clay raw material properly, also to guide for working out the drying and firing process correctly.
该试验有助于技术人员合理选用粘土原料，正确指导干燥、烧成工艺。
The producing process of casting of back bridge housing has been introduced through working out reasonable smelting, molding, core-making technical parameter.
介绍带包类球墨铸铁后桥壳铸件的生产工艺。
The producing process of casting of back bridge housing has been introduced through working out reasonable smelting, molding, core-making technical parameter.
介绍带包类球墨铸铁后桥壳铸件的生产工艺。
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