Steel has many useful features so it's used diffusely in the machine manufacturing.
Steel has many useful features so it's used diffusely in the machine manufacturing.
钢有许多有用的特性,所以它在机械制造业中得到了广泛的应用.
Steel has many useful features so it's used diffusely in the machine manufacturing.
钢有许多有用的特性,所以它在机械制造业中得到了广泛的应用.