Taking wheel hub as example, the investigation on the production process of heavy nodular iron castings used for wind turbine generator was introduced.
以轮毂为例，介绍对大型风力发电机球墨铸铁件生产工艺进行的试验研究。
Taking wheel hub as example, the investigation on the production process of heavy nodular iron castings used for wind turbine generator was introduced.
以轮毂为例，介绍对大型风力发电机球墨铸铁件生产工艺进行的试验研究。
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