1) Local vacuum
局部真空
1.
Local vacuum electron beam welding and its application prospect in military and civil industry are introduced in this paper.
叙述了局部真空电子束焊接的特点及其在国防工业和民用工业的应用前景 ,叙述了国内外局部真空电子束焊接的发展状况 ,介绍了自行研制的法兰环缝局部真空电子束焊接装置和它的主要技术指标 ,以及该设备研制已突破的关键技术。
2) local vacuum electron beam welding machine
局部真空电子束焊机
1.
Characteristics and applications of rocker tank flange welding by local vacuum electron beam welding machine;
壳段法兰局部真空电子束焊机的特点及使用
3) part space
局部空间
1.
Based on statistical theory,give the directional criterion and statistical criterion of crack-le expansion,under the condition of Rock Crack Expansion Though part space on identical probability,built formulation include with rock mass adhesion stress λ1,friction coefficient λ2 and Rock fracture toughness.
结合统计理论,给出了裂纹开展的定向判据和统计判据,在裂纹沿局部空间等概率开展情况下,建立了岩体强度参数与其断裂之间的互推关系式。
2.
under the condition of Rock Crack Expansion Though part space on identical probability, built formulation include with rock mass adhesion stress λ1, friction coefficient λ2 and Rock fracture toughness.
基于数理统计理论,给出了裂纹开展的定向判据和统计判据,结合裂纹端部的应力表达式,在裂纹沿局部空间等概率开展情况下,建立了岩体黏聚力λ1、摩擦系数λ2与其断裂韧度之间的互推关系式。
4) local void
局部脱空
1.
Employing the Variable Separation Approach,the analytical solutions on vibration of foundation beam with local void is derived,and the amplitude-frequency characteristic of foundation beam is discussed to provide theoretic basis for evaluating the void problem under foundation beam.
利用分离变量法导出了局部脱空地基梁在移动集中力作用下的振动解析解。
5) partially-cavitation
局部空泡
1.
The main work in this paper includes three parts: the theory research on partially-cavitating and super-cavitating axisymmetric bodies, the numerical computations and experimental investigations on partially-cavitation and super-ca.
本文的主要研究工作包括：轴对称回转体的局部空泡和超空泡流场的理论分析、数值计算和局部空泡绕流场的实验研究三个部分。
6) spot cooling system
局部空调
1.
This paper presents a study of the characteristics of spot cooling system for warships.
分析了送风流量对舰船局部空调区的速度场、温度场的影响和局部空调区与环境区的显热与潜热传递情况 ,得出了局部空调区的有效半径、高温环境区向局部空调区传递的显热流量和潜热流量与送风量和风口安装高度的关系。
补充资料：“龙钮玉押”上的龙钮局部(元代)
为清宫旧藏，为元帝御用器，据传元代高层贵族多部识或不会写汉字，凡印记符押皆用符号替代。
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