查询词典 circular ring

The bearing ring grooves are circular arcs made slightly larger than the radius of the ball.

轴承环槽的圆弧了略高于球的半径大。

On the basis of process measuring,the digital measurement system scheme is puts forward for outer ring circular form .

在工序间检测的基础上，提出了轴承外圈圆度数字化测量系统方案，并在V形块定位的圆度模型推导、测量系统滤波分析、硬件电路和软件流程图方面做了介绍。

Circular plates with ring- st iffeners have been used frequently in practice.

具有加劝环肋的圆薄板，在实际工程中常常遇到，特别在给水排水工程结构中用得最多。

An optimum threshold level is found that minimizes distortion of the power spectrum for speckle data of the circular and ring apertures.

针对具体的圆形和环形散射屏引入的散斑图样，采取使处理前后的功率谱偏差最小的方法，找出了最佳的阈值。

From its circular Council chamber, a ring of 12 Jedi held court, monitoring galactic events and contemplating the nature of the Force.

在这里，他们监视着银河中的事件，冥想着原力的本性。

Beijing is the national railway circular railway test center ring test site, was built in 1958, the circumference of nine kilometers, is the only China and the Asian Railway Comprehensive test base.

北京环形铁路是国家铁路试验中心环形试验场，建于1958年，周长9公里，是中国乃至亚洲惟一的铁路综合试验基地。

The parabolic mirror reflected a circular ranging ring which was adjustable to various diameters representing various wingspans.

抛物面镜反射一个圆形的测距环，测距环可以依据不同的翼展来调节不同的直径。

" Ring: Circular band of gold, silver, or other precious or decorative material usually worn on the finger, but sometimes on the toes, the ears, or the nose ."

指环：金、银或其它珍贵或装饰性材料制成的环，通常戴在手指上，有时也戴在脚趾、耳朵或鼻子上。

" Ring: Circular band of gold, silver, or other precious or decorative material usually worn on the finger, but sometimes on the toe s, the ears, or the nose."

指环：金、银或其它珍贵或装饰性材料制成的环，通常戴在手指上，有时也戴在脚趾、耳朵或鼻子上。

The abstract lathe is in the machine manufacture uses a most widespread kind of engine bed, mainly uses in processing each kind of rotation surface (for example: In the outer annulus cylinder, the circular conical surface, the ring groove, the solid of revolution formation surface and so on) and the solid of revolution end surface, some lathes also can process the thread.

车床是机械制造中使用最广泛的一类机床，主要用于加工各种回转表面（如：内外圆柱面、圆锥面、环槽、回转体成型面等）和回转体的端面，有些车床还能加工螺纹。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。