This part describes the designing of the needle bearing testing machine, which is used for the bearing wearing test.

1、

The cross testing method is applied to analyze and design wearing test of sucker rod and oil tube.

运用正交实验法对抽油杆与油管的磨损实验进行分析和设计。

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2、

Through the process test 、 wearing test and microstructure observation and analysis, the convention performance of oxygen-acetylene flame spray welded layer is studied.

通过工艺试验、耐磨试验和显微组织观察分析，研究了氧-乙炔火焰喷焊层的常规性能。

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3、

Designing Model Equipment of Ball Grinding Mill by Applying Analogue Theory and Its Wearing Test

应用相似理论设计球磨机模型装置及耐磨试验

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4、

The grinding burn how to affect the wearing capacity of spindle pivot point and step bearing

磨削烧伤对锭杆锭底摩擦副耐磨性能的影响

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5、

Distinguishing Wearing Capacity of the Wheel Tread Contour of Locomotives and Cars

火车车轮踏面磨损量识别研究

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6、

A Study on Wearing Capacity of Twist Drill and Chip Breaking Under Low Frequency Vibration

低频振动钻削的工具磨损和断屑问题研究

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7、

Adjustment on the Non-contact Measurement Method of Wearing Capacity of Visco-elasticity Material

粘弹性材料磨损量非接触测量法的修正

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8、

Research on wearing capacity of composite tooth profile

复合齿形齿轮的耐磨性研究

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9、

Determining Method for the Ultimate Wearing Capacity of the Mill Parts

粉磨机零件极限磨损量的确定方法

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10、

I noticed that you aren't wearing a ring.

我注意到你没有带结婚戒指

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11、

He is wearing a ring today.

今天他戴了个戒指。

provided by jukuu

12、

Wearing a ring on the right hand would help you to become more optimistic in your life.

戴戒指戴在右手会帮助你在你的生活中变得更加乐观。

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13、

Don't worry. I know that he's wearing his ring,

别担心我知道他带了戒指

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14、

Results Three imaging manifestations of superior femur vein after wearing ring were found in 42 lower extremities: ( 1) The diameter of femur vein is normal;

结果发现42支股浅静脉瓣带戒环缩术后该静脉上端有3种不同表现：①股浅静脉管径正常。

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15、

Development the Polyurethane Wearing Ring

聚氨酯密封环的研制

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16、

Twelve million fashion-conscious women drivers of Britain are risking their lives by wearing sunglasses which limit their view of the road.

英国共有1200万个赶时髦的女司机戴太阳镜开车，而戴太阳镜开车影响路面视野，容易出危险。

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17、

I hate wearing clothes that limit my freedom of movement.

我讨厌穿那些限制我活动自由的衣服。

provided by jukuu

18、

Wearing loose, lightweight clothes, one layer on top of another, is better than wearing a single heavy layer of clothing.

着宽松轻便的衣服并且多穿几层，这比只穿一层厚厚的衣服要舒服。

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19、

Analysis of affecting factors of wearing resistance of surfacing layer

堆焊金属耐磨性影响因素的分析

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20、

Due to the original archive management system and the strict confidentiality system, personnel archives are wearing a layer of mysterious veil.

因人事档案固有的管理体制和严格的保密制度，我国的人事档案仍披着一层神秘的面纱。

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