主腔

该振荡器的主腔和调谐活塞采用线胀系数不同的材料进行温度补偿。

Different material for main cavity and tunable piston of the oscillator are adopted for temperature-compensation .

对振荡初期增益的研究表明，主腔增益在光纤光栅中心波长两侧有明显的不对称性，这将会造成激光器输出光脉冲光谱的不对称性。

Further analysis of the gain of the laser on the starting stage showed that the gain at the main cavity is unsymmetrical with the central wavelength of fiber gratings , which leads the unsymmetry of the spectrum of the output laser pulses .

在大多数四腔化油器内，只有主腔才设有怠速系统。

In most four-barrel carburetors , only the primary barrels have idle system .

请将主腔管道连接吸引源。

Reconnect main lumen to suction source .

真空是由主腔中的一个腔的喉管建立的，被称为喉管真空。

The vacuum is picked up from one of the primary-barrel venturis and is called venturi vacuum .

将腔体的概念运用到图书信息中心的建筑空间设计中，提出了主腔和附腔的空间概念。

Making " chamber " to apply the concept of library information center of building space design , the " main chamber " and " attach chamber " space concept .

轴流CO激光器调谐及其主副腔理论研究

Study of Frequency-tuning and Composite Resonator for Axial Flow CO Laser

提出了一种含有闪耀光栅的CO激光器主副腔谐振腔结构。

A composite resonator including glaring grating is introduced for CO laser .

在振荡腔体设计中，利用了腔体等效电路法，对主振腔尺寸进行了设计。

Then the equivalent circuit of oscillator is used in the design of the dimension of the resonant cavity .

采用了在主谐振腔外加耦合吸收腔的方法来抑制TM510模式，该吸收腔基模TM010的谐振频率等于TM510的谐振频率。

An absorption cavity coupled to the main cavity was used to suppress the TM_ ( 510 ) mode .

结果显示，圆形主油腔使压力场及流场稳定、均衡；

Results show that the pressure field and fluid field of the circular main oil pocket are stable and proportional ;

利用等效原理和矩量法导出了由半空间中平面波在主谐振腔中激励的等效磁流的表达式；

The equivalence principle and moment method are used to derive the expression of equivalent magnetic current in the main cavity excited by the plane wave in the half-space .

本文报导了我们在混合型轴流一氧化碳激光器选频的研究成果，以及作者在适宜于光化学反应的轴流一氧化碳激光器主副腔方面的理论研究进展。

This paper will report the new achievements in our research on frequency tuning means of mix-structure CO axial flow laser , especially on composite cavities of CO laser suit for photochemistry .

在主油缸两腔之间加装一常断式二位二通电磁阀，可实现差动缓冲，解决划伤抽油杆挡肩问题；

Differential cushion can be achieved and the scratching of the rod shoulder can be avoided by adding a two-position two-port electromagnetic valve in parallel with the two chambers of the main cylinder ;

主要是利用这个系统的密度矩阵主方程获得腔内场和原子的运动方程，再通过广义爱因斯坦关系得到扩散系数，得到腔内谱的表达式。

We get the equation of motion of the atoms and the cavity field by the the master equation of density matrix of this system , and get the diffusion coefficient by the general-ized Einstein relation , then obtain the output spectrum expression .

首先，建立了主阀进油腔、出油腔和主阀整体二维模型。

Two-dimensional FLUENT models of the oil-in cavity , oil-out cavity and the ensemble of main valve are established .

另外发动机主轴承及轴承腔的热问题也日益突出，将直接影响轴承寿命和发动机的可靠性。

Besides this , cooling effects of the bearing and bearing chamber will immediate impact the life-span of bearing and the reliability of aero-engine .

通过设计和研制新型纯水换向阀，改变传统的间隙密封为直接密封，合理设计主阀芯与主阀套的压紧力，使先导阀阀口阻尼器与主阀敏感腔匹配。

When new water hydraulic directional valve was designed and manufactured , traditional space seal was changed to direct seal , and compaction force between main valve spool and main valve pocket was logically designed , damper in pilot valve port was matched with sensitive cavity in main valve .