经济学

• 升级

  Economic growth is always accompanied by industrial upgrading.

  经济增长的过程也是产业结构持续升级的过程。

• 提升

  The principle and measure of upgrading city competitiveness of Changchun are put forward.

  6、针对长春市的城市竞争力，提出了提升长春市城市竞争力的原则和举措，为提高长春市城市竞争力做一些有益的探索。

计算机科学技术

• 升级

  So the development and upgrading of SCM is faced with new challenges.

  因此单片机芯片的开发、升级面临着新的挑战。

电子、通信与自动控制技术

• 扩容

  Whether to allow upgrading would make the objective different.

  增量规划中是否允许网络扩容会直接导致优化的目标不同。

能源科学技术

• 改质

  The upgraded gasoline yield is high for heavy naphtha fraction upgrading and olefin is low for full-range naphtha upgrading.

  加工重馏分汽油时改质汽油收率高,但较全馏分汽油改质烯烃含量降幅稍低。

• 提质

  From the results of coal sample upgrading basic experiments, low-rank coal upgrading infection factors and basic design datum were obtained.

  根据试验煤样的提质基础实验结果,分析出低阶煤提质影响因素及确立基础设计数据。

• 精制

机械工程

• 改质