Factors affecting the U. S. Refractories industry,such us decreasing demand, mergers, and decreased education are discussed, along with manufacturing statistics
For China' s refractories industry, the first two decades in the new century would be a period of structural optimization with reorganization of refractorie
Although slagging coal gasifiers have served the commercial systems of electricity and chemical fertilizer productions for more than ten years, refractory servi
Epithelioid sarcoma(ES), a mesenchymatous malign neoformation, is often diagnosed in later stages and associated with high recurrence index, metastasis and mort
In the report,we describe a case of refractory benign esophageal strictures from esophageal cancer after an operation for the placement of three partially cover