gray iron meaning in English
灰口铁
灰铸铁
Examples
- 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。 - Gray iron threaded fittings ; classes 125 and 250
灰口铁螺纹配件.等级150和300 - Gray iron castings for marine gearboxes . specifications
船用齿轮箱.灰铸铁件.技术条件 - General specification for gray iron valves of urban gas
城镇燃气用灰铸铁阀门通用技术要求 - Smelting technology of high strength gray iron in induction furnace
高强度灰铸铁感应电炉熔化技术