His iron gray hair was precisely parted and in place.
他铁灰色的头发在正当中分开，梳得整整齐齐。
Gray iron has excellent dampening properties and is easily machined.
灰铁具有很好的阻尼特性，易于机械加工。
Nb has little effect on matrix structure of gray cast iron.
铌对过冷灰铸铁的基体组织无明显影响。
Cast iron material used for fine makings of gray iron or alloy cast iron.
所用铸铁材料为细颗料的灰口铸铁或合金铸铁。
A fearful man, all in coarse gray, with a great iron on his leg.
这是一个面目狰狞的人，穿了一身劣质的灰色衣服，腿上拴了一条粗大沉重的铁镣。
Gray cast iron is a common material for the part of the agricultural machinery.
灰铁为农机零件常用材料，磨损是灰铁零件最常见的失效形式。
Gray cast iron has the worst wear resistance.
灰口铸铁的耐磨性及加工硬化能力最差。
The machinability of gray iron was analyzed.
对灰铸铁的加工性能进行了分析。
Gray cast iron, ductile iron, carbon steel.
灰铸铁，球墨铸铁，碳钢。
Gray cast iron, ductile iron, carbon steel.
灰铸铁，球墨铸铁，碳钢。
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