回转

The concept of POPI Loss-Free Two-Port Network is given. The circuits to realize loss-free controllable time-variable transformer by open-loop and closedloop control of transfer ratio k are discussed. The POPI topology to realize loss-free controllable gyrator are given.

分析研究了五种无损双口网络，给出了无损POPI双口网络概念，设计了开、闭环控制变比k以实现无损可控时变变压器的电路结构，给出了实现无损可控回转器的POPI电路。

He TXU-50 drilling machine mainly by the gyrator, gives the organization, the gear box, the drilling machine control mechanism and so on is composed the hand, has the monitor and other some auxiliary unit.

XU-50型钻机主要由回转器、给进机构、变速箱、钻机操纵机构把手组成，配有控制测量仪表和其他一些辅助装置。

Ning Boheng tells limited company of hydraulic pressure motor is the professional production company that the design makes equipment of system of actuating device of gyrator of winch of motor of hydraulic pressure of type of incurvate line motor, crankshaft, hydraulic pressure, hydraulic pressure, quiet hydraulic pressure, of all kinds hydraulic pressure and hydraulic pressure.

宁波恒通液压马达有限公司是设计制造内曲线马达、曲轴式液压马达、液压绞车、液压回转器、静液压驱动装置、各类液压系统及液压设备的专业制造公司。

The main grating fix up in the gyre axis.

主轴线回转的光栅修理起来。

When gyre axis occurs the angle displacement, it has relative movement to the demonstrative grating in bedrock.

当轴发生回转角度位移，它的相对运动演示光栅基岩。

Peeling off from their gyre, the bluefinwhizzed into the cage like torpedoes.

鱼群从回转游动中脱离出来，游进了一个鱼雷样的笼子。

The main products are FW400-turbine grinder, QCF ultrafine mill, 605-wood flour mill, Hammer series of 56-grinder, SLH of 0.5-30 m double helix cone mixer, artificial agate, resin decorative plate vacuum Forming mixer, all kinds of solid-liquid filtration, separation, drying, grinding, pulse-bag filter Chen Shui-bian, bucket elevator, conveyor movements, vibration fine grading screen, flat screen rotary separation.

主要产品有FW400型涡轮粉碎机，QCF超细粉碎机、605型木粉粉碎机、锤片56型系列粉碎机，SLH型0.5-30m双螺旋锥形混合机、人造玛瑙、树脂装饰板材真空成型搅拌机、各种固液过滤、分离、烘干、粉碎、脉冲扁面袋除尘器、斗式提升机、升降输送机、振动精细分级筛、平面回转分离筛。

The company's main products is divided into five main categories, including broken products include: E-breakers, hammer crusher, cone crusher, the impact crusher, composite crusher, roll crusher, counter-breakers; grinding Equipment including: ball mill, rod mill, Bang Bang mill, since the mill; screening washing equipment including: spiral stone washing machines, washing sand bucket wheel; power station equipment includes: Central hammer Suimei machine, Drum Mill, medium-speed mill, e-gravity to the coal; cement equipment includes: tube mill, vertical cement ball mill, dryer, rotary kiln; smelting equipment includes: Vertical composite Crusher , The roll-ball machine, dryer.

本公司主要产品分为五大类，其中破碎产品包括：鄂式破碎机、锤式破碎机、圆锥破碎机、冲击式破碎机、复合式破碎机、辊式破碎机、反击式破碎机；磨矿设备类包括：球磨机、棒磨机、棒棒磨机、自磨机；筛分洗选设备包括：螺旋洗石机、双轮斗洗砂机；电站设备类包括：环锤式碎煤机、筒式磨煤机、中速磨煤机、电子重力式给煤机；水泥设备类包括：管磨机、立式水泥球磨机、烘干机、回转窑；冶炼设备类包括：立式复合破碎机、对辊压球机、烘干机。

Rotation accuracy ; first harmonic component ; eccentric motion ; curve fitting.

回转精度；一次误差运动；偏心运动；曲线拟合

Kiln always have weight of kiloton, length of hectometer and four to nine supporting aprons. It is a statically indeterminate system with heavy load, large torque and multi-supporting mechanism.

回转窑通常重达千吨、长过百米，支承组数4～9档，是一种重载、大扭矩、多支点、超静定运行系统，运行中由于轴线变化导致载荷分配严重不均，引发多种机械故障与安全事故。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。