The first is that their improving lot has not gone unnoticed by those who sell the raw materials that feed the world’s steel mills.
第一个问题是：这些炼钢厂忽略了为他们提供钢材的原材料出售公司。
2
The first is that their improving lot has not gone unnoticed by those who sell the raw materials that feed the world's steel mills.
第一个问题是：这些炼钢厂忽略了为他们提供钢材的原材料出售公司。
3
For this application, the bucket feed mechanism, RBC media, and Bio-Clarifier shaft are installed in concrete tankage conforming to the shape and dimensions of the Bio-Module steel tankage.