2) derivation
[英][,derɪ'veɪʃn] [美]['dɛrə'veʃən]
派生发展
1.
Based on the situation of engine development in China, this paper pres ents an idea of "core engines in series and derivation", discusses and analyzes the technology and development of the core engine.
核心机的派生发展一直受到航空发达国家的高度重视,并成为发动机系列化发展的主要技术途径。
5) Developing flow
发展流动
1.
The relationship between arterial tapered angle and developing flow in the artery;
动脉中的发展流动与其锥度角的关系
2.
A perturbation method for the developing flow in a converging tube and a diverging ids is presented.
本文采用摄动方法推导了渐缩和渐扩直圆管中定常发展流动的速度、壁面剪应力和阻力系数的分布公式，讨论了这两种管道入口长度。
6) logistics development
物流发展
1.
Problem and countermeasure of logistics development in Heilongjiang Province;
黑龙江省物流发展的问题及对策
2.
Competitive situation analysis of regional logistics development based on AHP and entropy weight;
基于层次分析法和熵权法的区域物流发展竞争态势分析
3.
Study on Logistics Development Strategy of Qingdao Port;
青岛港物流发展战略研究
补充资料：金属材料发展史(见材料发展史)
金属材料发展史(见材料发展史)
history of metallic material
金属材料发展史historyor metalli。material见材料发展史。
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