1) tackling transformation
攻关改造
2) switch alteration
开关改造
1.
A new method and layout model are proposed for the optimal programming of switch alteration in distribution systems.
对配电开关改造前后线路的可靠性与经济性进行了分析,得出了最优的改造方案。
3) tackling key problems
攻关
1.
In order to increase iron output and resolve the problem of restricting steel production owning to insufficient iron output, Laiwu Steel concentrated on tackling key problems in improving iron output for three and a half months.
为提高铁产量,解决铁产量不足制约炼钢生产的问题,莱钢进行了为期3个半月的提高铁产量攻关。
4) study
[英]['stʌdi] [美]['stʌdɪ]
攻关
1.
On these analysis, it makes the study on long size setting.
简单介绍了包钢连铸机自动控制系统组成 ,阐述了火焰切割的工作原理 ,分析了定尺设定的原理 ,针对不能设定长定尺进行系统攻
5) key project
攻关
1.
This paper summarizes the achievements of Refractory Research Institute of China Building Materials Academy in the key project of 8th Five Year Plan for building material furnace refractories with regard to synthesis technology for high grade refractory materials, development of advanced refractory equipment and new types and new technology of refractories.
本文概述了中国建材院耐火所承担和组织的建材工业窑炉用耐火材料“八五”国家重点科技攻关项目，在优质耐火原料合成技术，研制先进的耐火装备以及耐火材料新品种、新工艺方面取得的丰硕成果。
2.
Suggestions are raised in the article on mode selection, technology import as well as key project organization of high-speed train.
对我国高速列车模式选择、技术引进、攻关组织等方面提出建议。
补充资料：攻关
攻打关口，比喻努力突破科学、技术等方面的难点：刻苦钻研，立志～ㄧ对于重点科研项目，要组织有关人员协作～。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条