查询词典 roller-skated

Based on object oriented roller bearing CAD system has been achieved successfully .

因此 ，开发满足上述要求的滚动轴承CAD系统是非常必要的。

I earnestly hope to lead a healthy and prosperous needle roller bearing life in the future.

我恳切地希望将来能过着健康而顺遂的一生。

At last, the rigidity of the preloaded hollow cylindrical roller bearing is researched.

最后，又对预负荷空心圆柱滚动体轴承的刚度进行了研究。

The dynamic mathematical model of the cylinder roller in linear bearing has been established.

本文建立了直线轴承中圆柱滚子的动力学模型，提出了防止滑移的措施，并给出了防止滑移的最小弹簧预紧力的判断准则。

Every type of cylindrical roller bearing is separable.

每一种类型的圆柱滚子轴承是可分的。

The first needle roller bearing catalog is published as a Practical Guide.

"第一针滚子轴承目录出版的"实用指南。

In this paper, the application of cepstrum in the roller bearing s fault diagnosis of paper machine press section was discussed.

探讨了倒频谱技术在造纸机压榨部滚动轴承故障诊断中的应用。

Experience shows that split roller bearing fitting time is only around 10 to 15% of the time taken to fit an equivalent size solid bearing.

经验表明，分裂滚子轴承恰当的时间只有大约10至15 ％的时间采取适当的大小相当于一个坚实的轴承。

The optimal design model of taper roller bearing with constraint is presented in this paper.

建立了带约束条件的圆锥滚子轴承优化设计数学模型，针对标准SA算法收敛速度缓慢的弱点，通过对标准模拟退火算法的内外循环中加入记忆器来改进算法。

A fault diagnosis approach for roller bearing based on EMD method and AR model is proposed.

提出了基于EMD和AR模型的滚动轴承故障诊断方法。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。