basic open hearth steel

例句：

1. 1. The basic open hearth steel is used in the manufacture of various parts of machinery.
   基础开放式火炉钢用于制造各种机械部件。
2. 2.This type of steel is commonly used in construction and manufacturing industries.
   这种类型的钢在建筑业和制造业中被广泛使用。
3. 3.The quality of basic open hearth steel depends on the quality of the raw materials used in the production process.
   基础开放式火炉钢的质量取决于生产过程中使用的原材料的质量。