chill cast pig iron 金属模生铁
cast pig iron 铸造生铁
sand cast pig iron 砂铸生铁
machine cast pig iron [机] 可切削铸铁
sand-cast pig iron [机] 翻砂铸铁
chelloll cast pig iron 金属模生铁
Since pig iron and scrap are cheap, and because there is no expensive refinement process, cast iron is a low cost material compared with steel.
由于生铁和废钢铁都便宜，又因为不需要昂贵的精炼过程，和钢相比铸铁是一种廉价材料。
Pig iron: Crude iron obtained directly from the blast furnace and cast in molds.
生铁：从高炉直接炼得并在模中铸出的粗铁。
The properties and application of the D-type graphite cast iron camshafts made with V and ti containing pig iron was also described.
笔者还介绍了采用钒钛生铁生产的D型石墨合金铸铁凸轮轴的性能特点及其应用情况。
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