查询词典 cone bearing

In China, the roller bearing cone bit is now equipped with short cylindrical roller, which has stress centralization on the edge, and it easily causes fatigue failure on the contact area.

国内现有牙轮钻头滚动轴承多采用短圆柱滚子轴承结构，滚子边缘处存在应力集中现象，使得轴承接触表面极易发生疲劳破坏，为提高牙轮钻头滚动轴承抗接触疲劳寿命，提出在牙轮钻头滚动轴承中采用凹端圆柱滚子的方案。

According to achievements in research, using face-radial sealing structures can adapt to the developing trend of increasing rotary speed of cone bit to a certain extent in lubricating system of bearing seal, which is cramp to bit service life.

本文的研究表明，在伟l约钻头寿命的轴承密封润滑系统中，采用端面一径向组合密封结构能够在一定程度上适应牙轮钻头转速提高的发展趋

The disadvantages of cone-point footstep bearing and advantages of new be aring have been analysed in this paper,the test was also made for comparing two bearings.

指出了锥点形锭子下轴承所存在的缺陷，分析了新型油膜滑动下轴承的特点，并进行了对比试验。

NC cloth winding machine is special equipment that wind SRM's nozzle and prats of bearing ablation , heat protection , missile cone , emitter and astro navigation aircraft parts with bakelite .

数控布带缠绕机是用碳/酚醛，高硅氧/酚醛预浸胶带缠绕固体火箭发动机喷管，耐烧蚀，防热材料零部件，导弹鼻锥，发射筒以及宇航飞行器防热零部件的专用设备。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。