Study of the CAD System for the Forging Die for Revolving Bodies

1、

Scheme of Machining Ball-end Part of Special Revolving Cutter

特种回转铣刀球头部分的加工方案

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2、

On the Factors of Teaching and Learning of Revolving Pushing Shot Put

旋转推铅球教与学的要素

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3、

The Measurement Theory and Calibration Method for Unbalance of the Revolving Object

回转体不平衡量的测量理论与标定

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4、

Distribution of Magnetic Field on Axis Line to Even Electric Body of Revolving

均匀旋转带电体轴线上的磁场分布

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5、

The double revolving optical fiber positioning unit device is designed.

设计了双回转光纤定位装置；

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6、

Analysis and Comparison of Elements of Three Kind of Composite Revolving shells

三种复合材料回转壳元素的分析比较

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7、

The Design and Realization of Infrared Remote Control Applied to Revolving Door

用于旋转门红外遥控系统的设计与实现

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8、

On New Strategic Target in Revolving Economic Technology of Agricultural Lead Enterprises

农业龙头企业循环经济技术创新目标探析

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9、

The planets revolve around the sun.

行星绕着太阳运转。

汉英大词典

10、

A mechanical device for cutting; usually with a revolving blade.

用来切割的机器装置；通常带有旋转的刀片。

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11、

Based on the well structure size and the drilling parameters, the characteristic of drill pipe reverse rotation, the calculating formula of the reverse rotation speed and its bending frequency was analyzed in detail.

根据塔里木油田井身结构尺寸、钻井参数，详细地分析了塔里木油田钻杆反转转速、弯曲频率和其环隙比与反转运动的关系。

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12、

A Collision Avoidance System for Automatic Withdrawal Lathe Tool An auto& reverse toolpost for high speed cutting triangular thread is introduced.

介绍了一种高速切削三角螺纹的自动退刀装置。

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13、

Therefore, how to reverse the economic development speed slow decline in hebei province, narrow regional economic differences has become urgent need of research.

因此，如何扭转河北省经济发展速度缓慢颓势，缩小区域经济差异已经成为迫切需要研究的课题。

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14、

This manoeuvring system through the rear of the car around two back to control the speed and reverse and rotational speed, thus to complete materials and mixing action.

该操纵系统通过汽车尾部的左右两个操纵杆来控制搅拌筒的正、反转和转速，从而来完成进出料以及搅拌动作。

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15、

A power amplification of H-bridge bipolar PWM control is designed for controlling DC micro-motor of positive rotation, reverse rotation and speed regulation.

基于H型双极模式PWM控制原理，设计了一种直流微电机正反转调速功率放大电路。

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16、

All the conditions of using interlocking Kelly bar, they must reverse in low speed to lift drill.

使用螺旋钻头钻孔时，提钻过程动力头要低速反转。

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17、

Using DSP, the PWM signal, signal acquisition, reverse control and speed control are achieved successfully.

利用DSP成功实现了输出PWM信号、信号采集、换向控制、转速控制等功能。

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18、

Under the certain drill pipe rotation speed, the reverse rotation speed of the drill pipe is related to the annulus gap ratio.

在钻杆自转转速一定时，钻杆的反转转速与环隙比值β有关。

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19、

Determination of Speed Ratio of Epicyclic Train by Method of the Reverse Rotational Speed Vector

论利用反转速矢量法求解周转轮系传动比

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20、

The machine has forward and reverse rotation speed Promise.

本机拥有正向、反向无极调速旋转。

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