stage concretely
常見例句
- This paper expounds concretely the techniques for arc furnace steelmaking from five stages of materials collection, preparatory work, melting stage, oxidating stage and reducing stage.
從原材料的收集、準(zhǔn)備工作、熔化期、 氧化期和還原期五大階段，詳細(xì)敘述了電弧爐煉鋼的工藝過程。 返回 stage concretely