1·The machinability of gray iron was analyzed.
对灰铸铁的加工性能进行了分析。
2·Gray iron is one of the widely. used casting materials.
灰铸铁是目前广泛使用的铸造材料。
3·Car wheels, gray iron, ductile iron, and other types of auto parts!
汽车轮毂、灰铸铁、球墨铸铁等类型的汽车配件！
4·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。
5·The production of gray iron casting without thermal aging was suggested.
在调查分析的基础上，提出取消灰铁热时效的看法。
6·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。
7·The mechanism of the effect of titanium on structure and properties of gray iron was proposed.
对钛对灰铸铁组织和性能作用的机理提出了看法。
8·It was still dark enough but a rim of lightness lay on the edge of the sea and made the waves gray iron.
天仍然很黑，但大海接天处现出一抹光亮，把浪花映成了铁灰色。
9·The current studies and some new techniques on gray iron production are simply outlined in this article.
对灰铸铁的研究现状和生产中的一些新技术做了评述。
10·The quantity, shape, size and distribution of graphite in gray iron influences the properties of material.
铸铁中石墨相的数量、形状、大小和分布对其力学性能有很大影响。