The technical-economical index will make a new breakthrough when regrinding further and adding collectors into bulk flotation process.
如果进一步加强细磨，混合应用捕收剂，技术经济指标还会有新的突破。
Fifth Describing the breakthrough and trend of development in electronic index, and introducing common index technology.
五说明了电子索引的突破及发展趋势，并介绍了常见的索引技术。
Except for keyword - in - context index, there is no breakthrough made in automatic derived indexing today due to low precision ratio of retrieval.
自动抽词标引除编制题内关键词索引外，至今没有突破性进展，主要是检准率太低。
One of the most important parameters, describing the effect of water injection, is water breakthrough time, and it is an important index in oilfield development.
见水时间是描述油田注水效果最为重要的参数之一，是油田开发设计的重要指标。
One of the most important parameters, describing the effect of water injection, is water breakthrough time, and it is an important index in oilfield development.
见水时间是描述油田注水效果最为重要的参数之一，是油田开发设计的重要指标。
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