grey cast-iron

• 灰铸铁

grey cast-iron的用法和样例：

例句

1. The paper introduces such a line to produce shell-moulds of small and medium-sized castings of grey iron for motors.
   本文介绍了这样一条用于生产汽车灰铸铁中小件的壳型铸造生产线。
2. Transformation characteristics of the dendritic austenite and eutectic austenitein commercial grey cast iron during continuous cooling have been investigated.
   研究了工业灰铸铁中枝晶状奥氏体和共晶奥氏体在连续冷却过程中的分解特征。