副的

In this paper, the frictional characteristics and thermal performance are analyzed for the frictional transmission of cylindrical and conical surface, and the breakage cause of frictional materials is analyzed by tribology and heat transfer principle.

本文对圆柱面和圆锥面的摩擦特性及热性能进行分析，利用摩擦学原理及传热学理论，分析了摩擦材料的损坏原因，并提出了合理解决对策以及两种摩擦副的特点。

Wear mechanism for couple consisting of Si 3N 4 ceramic and chilled cast iron under unlubricated condition were studied throug h block-pin test.

研究了无润滑条件下 Si3N4陶瓷-白口铸铁磨擦副的磨损机理。

ABSTRACT The scuffing mechanism of sliding lubricated line contacts has been analyzed theoretically and studied experimantally in this paper.

本文从理论分析与实验验证两方面研究了线接触金属摩擦副的表面胶合失效机理。

ABSTRACT The scuffing mechanism of sliding lubricated line contacts has been analyzed theoretically and studied experimantally in this pape...

本文从理论分析与实验验证两方面研究了线接触金属摩擦副的表面胶合失效机理。

And the texture of cylinder liner surfaces can significantly improve the lubricating properties.

而汽缸套表面形貌对这对摩擦副的润滑性能有着重要影响。

The stretch of 100-plus degree scorchers that descended on the state last week marks the first time in 57 years that both Northern and Southern California have experienced extended heat waves simultaneously, California Undersecretary 副部长） for Energy Affairs Joe Desmond said.

据加州能源部副部长乔。代斯蒙介绍，自上星期以来，在南加州和北加州同时出现了首次57年以来超过华氏100度的持续高温。

The study lays a foundation for design and research on port plate pair of high-pressure axial piston pump.

研究为高压化轴向柱塞泵配流副的设计与研究打下了基础。

This paper describes the working theory, construction design, technology rules and inspection accuracy of the precision stepper ball screw nut.

本文主要阐述精密步进滚珠丝杠副的工作原理、结构设计、制造工艺及精度检验。

And then the unit price is eighty U.S.

那么每副的单价就是80美元。

Steel fiber and application, with the decrease of the friction scratches and wear.

和钢纤维配合应用，减小对摩擦副的划伤和磨损。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。