查询词典 nasal cavity

When the condensation of water into the valve cavity, the Deputy of the float valve level with the increase in float steam into pore closure.

当凝结水进入下阀腔，副阀的浮球随液位上升，浮球封闭进汽管孔。

In the design of multi-cavity injection mold,the design of the branch of flow channel and the gate has great influence on the quality of plastics products.

在注塑模设计中，分流道和浇口的设计对塑料成型的质量影响较大，一直是人机交互式流道设计的难点。

Qinhuangdao 066004, P.R. China）Abstract: On basis of the theory of metal plastic fluid and research of die cavity on non-axis-symmetry extrusion of special-shaped products, in virtue of mathematical research results of the conformal mapping theory,by using method of normal convergence, numerical value analysis of mapping function was built.

摘 要：针对非轴对称金属异型挤压塑性流动及模腔研究的理论课题，借助于近代共形映射数学理论研究成果，利用法线收敛法，建立了映射函数解析方法。

The second, according to mapping function of blank and product sections, and to many interpolating functions along model-cavity vertical surface, paper has built mathematics model, fluid surface function of special-shaped product plastic deformation and velocity field, gotten basis theory for metal forming prediction, for example empty drawing metal pipe thickness homogeneity and special-shaped product fluid regular, die parameter optimization and integration research of die CAD/CAM.

根据拔制坯料和制品截面映射函数和模腔纵向多种插值函数（直线型、凸型、凹型和三次多项式型），建立了相似异型材、圆形坯料——异型材和异型材——异型材三维金属拔制塑性成形的数学模型和异型材塑性成形的流面方程及流动场方程，为预报金属成形规律（如：空拔管壁均化、异型材流动规律），模腔参数优化及其CAD／CAM一体化研究提供了理论基础。

Based on the 1D single electron theory of the interaction between the electron and microwave, the generation and the oscillation of microwave in the foldaway concentric cylinders resonant cavity are analyzed.

提出一种高功率微波折叠式谐振腔径向速调管振荡器，用电子与电磁场相互作用的一维单电子模型分析了这种折叠式谐振腔径向速调管振荡器的特点。

Experimental results indicate: At zero electromagnetic field the light of transverse flow of two modules of COIL without any polarizing elements is partially polarized if the resonator configuration is a foldaway stable cavity, moreover, the degree of polarization decreases gradually in the course of radiation.

实验结果表明：在腔内没有任何偏振选择器件和不加外部电磁场的情况下，采用折叠式稳定腔的横流双模块氧碘化学激光光束呈现部分偏振性质，而且在出光过程中偏振度逐渐降低。

Employing a 2.5D PIC code, A radial klystron oscillator with foldaway concentric cylinders resonant cavity is simulated numerically.

其特点为：径向尺寸小，起振电流低。用二维半PIC程序对折叠式谐振腔径向速调管振荡器进行数值模拟研究。

During the aluminum alloy forming process, die cavity surface design is very important.

对于铝合金挤压成形而言，凹模型腔轮廓设计是挤压工艺设计中一个重要方面。

Main factors influencing the joint lockup performance are determined by experiments and analysis, and the basic relationship between the lockup performance of robot joints and the influencing factors, including piston diameter, cavity diameter, material of friction ring, friction ring average diameter and viscosity of hydraulic oil, is obtained.

通过相关的实验研究及分析，确定了影响机器人关节锁紧能力的主要因素，获得了机器人关节锁紧能力与活塞尺寸、内腔尺寸、摩擦环材料和尺寸及液压油粘度等影响因素的基本关系。

As a method suitable for lifting of viscous heavy oil, gas bearing oil and sand laden oil, the technology of progressive cavity pump has found applications on a certain scale in quite a number of oil fields in the world.

螺杆泵采油工艺作为一种适合举升高粘、含气、含砂原油的方式，在世界上许多油田已有了一定规模的应用。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。