Computer Analysis of the Operating Characteristics of Valves on a Drilling Pump With Offset Crankshaft

1、

The pumping unit described in this article is an offset-type unit with the walking beam and horsehead as an integral whole, and on which the swing angle of the beam is up to 90 ° and the minimum drive angle of the four-bar linkage is 32 °.

大摆角抽油机是游梁、驴头为一体且游梁摆角达90°、四连杆机枸最小传动角为32°的偏置式抽油机。

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2、

This paper describes the design method of deflection crank slider mechanism of the given stroke velocity rate and slider stroke, which has optimum transmission performance.

探讨了给定行程速比及滑块行程的偏置式曲柄滑块机构具有最佳传动性能的设计方法。

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3、

Viscous flow field in a mini pump with an asymmetric axis

偏置式垂直转子微小型泵内的黏性流动

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4、

one of the reasons which lead to the hydrate blockage is the aggregation of hydrate particles due to the particle-particle adhesion forces.

引起水合物堵塞的原因之一是水合物形成后颗粒发生聚集，而聚集是由于颗粒之间存在粘附力。

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5、

in order to study the effects of additives on the agglomerate state of zro_2 powders, lead hydroxide in small amounts was used during ball milling of zro_2 pow-ders.

用少量Pb（OH）2作为氧化锆球磨时的添加剂，以研究添加剂对氧化锆粉料中颗粒团聚状态的影响。

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6、

How to Overcome the Difficulties of Adding Auxiliary Lines

如何突破辅助线的添加难点

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7、

On the Design of Auxiliary Lines on Subway

地铁辅助线设计研究

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8、

A New Method of Designing Deflection Crank Slider Mechanism Using Aided-straight (Circle)

利用辅助线（圆）设计偏置式曲柄滑块机构的新方法

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9、

Investigation and exploitation on computer aided NC programming system

计算机辅助线切割数控编程系统的研究与开发

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10、

My tasks are setting up appointments and taking care of a lot of support work.

我的任务是安排预约以及许多辅助线工作。

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11、

On Assistant Lines in Primary Geometry

浅谈初等几何研究中的辅助线

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12、

One Kind of Engineering Setting out Method Introducing Auxiliary Line

引入辅助线进行工程施工放样的一种方法

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13、

You will see how to use curved guiding lines to position the eyes.

你会看到如何通过曲线作辅助线来定义眼睛摆放的位置。

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14、

The lines of help on ladder-shaped problems

梯形问题的常用辅助线

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15、

Create and edit on-screen guides with precise control.

精确地创建并修改屏幕显示辅助线。

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16、

The latter of which is the most interesting, as it shows off another new feature, which is offside lines.

现在我来向大家介绍一个最有趣的新特性——那就是球场的越位辅助线。

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17、

Along with the line of abrasives , a complementary line of tools and equipment was added , and another catalog was born .

随着线磨料，辅助线工具和设备的加入，和另一目录诞生了。

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18、

Often you can "pull" a guideline from the rulers on the sides of page and place them where you want them.

通常你可以从页面旁的标尺上“拖拽”出一条辅助线，然后放置在需要的地方。

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19、

Make sure to keep the help-lines in separate layers, so that you can easily hide and show them.

请务必保留辅助线的这个单独的图层，这样你可以很容易隐藏和显示它们。

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20、

Also, an auxiliary line algorithm for solving branching problem was given.

并提出添加辅助线的分支处理方法。

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