1) form thick forests
形成密林
2) Gap formation
林窗形成
1.
Gap formation features of humid evergreen broad-leaved forest in central subtropical Wawushan Mountain,Sichuan Province,China.;
瓦屋山中亚热带湿性常绿阔叶林的林窗形成特征
3) precision forming
精密成形
1.
Designing of semifinished product for spur gear precision forming;
齿轮精密成形精整毛坯设计
2.
Principle of precision forming for sandwich panel of large antenna reflector;
反射器夹层面板精密成形原理
3.
It was presented that a new precision forming technology of car steering knuckle in this paper.
文章提出了轿车转向节精密成形新工艺。
4) precise forming
精密成形
1.
The research and development of the digital precise forming system;
数字化精密成形系统的研究与开发
2.
In order to simulate the precise forming of a double curvature panel based on "nails die, vacuum and honeycomb sandwich" by the finite element method, a simplified mechanical model for the two forming phases is established.
为了实现基于“点阵钉模、真空负压、蜂窝夹层”的双曲度面板精密成形过程的有限元数值模拟 ,分析了成形 2个阶段的变形过程 ,建立了简化的力学模形 ,以一种广义协调薄板弯曲四边形位移单元为基础构造了具有公共横向位移自由度的几何非线性四边形四节点分别考虑和不考虑横向剪切的多层板单元 ,通过牛顿 -拉斐逊法结合载荷、位移约束量的增量法求解几何非线性方程 ,较好地再现了真实成形过
5) deformation and densification
成形致密
1.
MARC finite element method s used to numerical simulate the process of deformation and densification of porous powder sintering materials,and the influence of different initial conditions(relative density,relative height and frictional factor) on law and mechanism of deformation and densification is studied.
MARC对多孔体粉末烧结材料锻造镦粗成形致密过程进行了数值模拟,研究了不同初始条件(相对密度、高径比、摩擦因子)对粉末锻造成形致密规律及致密机制的影响,并对其结果进行了分析,为预成形坯和模具的优化设计提供理论依据。
6) gap maker
林隙形成木
补充资料：书定林院窗
【诗文】：
竹鸡呼我出华胥，起灭篝灯拥燎炉。
试问道人何所梦，但言浑忘不言无。
【注释】：
【出处】：
竹鸡呼我出华胥，起灭篝灯拥燎炉。
试问道人何所梦，但言浑忘不言无。
【注释】：
【出处】：
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