债券发行成本 deferredbondissuancecosts ; bond issueing cost ; Bond issue cost 证券发行成本 cost of flotation 发行成本：发行新证券牵涉的成本。 flotation cost .
基于24个网页-相关网页
flotation cost of a loan 发行债券用费
Routine flotation-cell is replaced by Column flotation in coarse-flotation circuit, and cost of product is reduced in great extent.
粗选设备设计选用了浮选柱代替常规浮选机，大幅度降低了生产成本。
A simple comparison between gravity thickening and flotation thickening was also made in terms of thickening performance and operational cost.
并对气浮浓缩和重力浓缩，进行了简单的技术经济比较。
The production cost of PbSO_4 with lead oxide is expensive. It is researched to obtaining directly PbSO_4 used as lead-acid batteries by processing the flotation-galena concentrate.
在本研究中，以经过浮选处理的方铅矿精矿为原料，采用湿法直接制备铅酸电池用材料硫酸铅。
应用推荐