steel industry
短语词组
- steel tubular industry 钢管生产
- steel trade industry 钢材贸易行业
- steel pipeline industry 管道业
- steel construction industry 钢结构产业
- architectural steel structure industry 建筑钢结构;建筑钢结构行业
- steel pipe industry 钢管业;钢管行业
- n steel tube industry 钢管工业
- china steel pipe industry 中国钢管行业
- Steel Making Industry 钢铁制造业 返回 steel industry