A sort of chilled nodular iron camshaft was developed by adopting resin-coated sand shell mould casting process.

开发了一种采用树脂砂壳型铸造的激冷球铁凸轮轴。

youdao

A sort of chilled nodular iron camshaft was developed by adopting resin-coated sand shell mould casting process.

开发了一种采用树脂砂壳型铸造的激冷球铁凸轮轴。

youdao