查询词典 impeller

The air flow excitation force of leaf peak clearance evocable by impeller eccentricity is the important part of the air flow excitation force, so the research of it is very important too.

而由叶轮偏心引起的叶顶间隙气流激振是气流激振的一个重要方面，因此，加强透平机械中由叶轮偏心引起的叶顶间隙气流激振的研究也显得非常重要。

In order that pump runs in reason, for slurry pump with expeller seal combined with packing, axial gap seal of impeller should be regulated in good time.

为使泵合理运行，对于付叶轮加填料组合式渣浆泵，应及时调整叶轮的轴向间隙密封。

Generally for pump with expeller seal combined with packing, adjusting impeller forward is advantageous for performance of pump and backwards increasesshaft seal effect, so that may be adjusted according to users' practical needs.

一般地，对付叶轮加填料密封形式的泵，叶轮向前调整有利于泵性能，向后调整可增加轴封效果，故用户可根据实际需要调整。

Generally for pump with expeller seal combined with packing, adjusting impeller forward is advantageous for performance of pump and backwards increases shaft seal effect, so that may be adjusted according to users' practical needs.

一般地，对付叶轮加填料密封形式的泵，叶轮向前调整有利于泵性能，向后调整可增加轴封效果，故用户可根据实际需要调整。

PTWQ pump stands the features of large passage, non-block, and winding-proof of sewage pumps. It adopts the current popular tow-passage impeller, so the passing capability of feculence has been improved greatly.

PTWQ 系列潜水排污泵体现了排污泵大通道、无堵塞、防缠绕的特点，采用目前较流行的双流道叶轮，显著提高了污物的过流能力。

In the second part, finite element model of the impeller of the centrifugal fan is built and the mode analysis is carried out.

第二部分建立了风机叶轮的有限元模型并进行模态分析，在ANSYS软件中，采用SHELL63单元对叶轮模型划分网格，进行前100阶模态分析，比较了叶轮自由模态和有预应力模态的差异，提取了模态参数。

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The axial force of pump is balanced by balancing ring on impeller.

泵的轴向力由叶轮设平衡环来进行平衡。

And in the long run the situation is relatively stable, with the type of impeller pump to force smaller, and can be set in the cover before and after the deputy leaves.

且在长期运行中情况比较稳定，采用该型式叶轮的泵轴向力较小，且可以在前后盖板上设置副叶片。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。