iron grey

The microhardness of nodular cast iron and grey cast iron treated by the technology of low temperature gas multicomponent permeation was studied.

采用低温气体多元共渗处理工艺，对经处理的球墨铸铁和灰口铸铁的显微硬度进行研究。

...a woman with iron grey hair, high cheekbones and a figure like a ramrod.

一位铁灰色头发、高颧骨、腰板笔直的女士

One day he played outside and passed by a brook, beside which an old woman with grey hair was grinding a thick iron pestle.

一日，他出去玩耍，经过一条小溪，看到一位白发苍苍的老奶奶在溪边磨一根大铁棒。

High chromium white iron grey iron bimetal in EPC V process has been investigated.

采用消失模铸造生产铬系白口铁-灰铁双金属材料.

He was a tall, lanky man with iron-grey hair.

他是个瘦高个子，一头铁灰色头发。

Thermal fatigue and fracture mechanics analysis of grey cast iron

灰铸铁的热疲劳特性及断裂力学计算分析

The secretion assumes the iron grey, even consistent, thin, the viscosity is very low, wipes easily the secretion from the vaginal wall.

分泌物呈灰白色，均匀一致，稀薄，粘度很低，容易将分泌物从阴道壁拭去。

iron-grey hair

铁灰色的毛发

The riverbed contained by the dike was deep and broad, lined with iron-grey shingle.

被高堤嵌住的河床又宽又深, 满盛着一川铁灰色的砾石.