Study of Control Methods of Flying Cut Using Stepping-Motor;
步进电机在旋转飞剪系统中控制方案的应用
This paper introduces two control methods of the flying cut,with brushless DC motor and with stepping motor.
讨论无刷直流电机、步进电机在旋转飞剪系统中应用时的跟踪控制方案 ,分析了两种方案的异同。
The Electric System of the 1850mm Cross Cut Line and the Deviation Analysis of the High Speed Rotary Shear;
1850mm横切机列电控系统及旋转飞剪误差分析
Study of Continuous Feed,Rotary Flying Shear Synchronous Dynamic System
连续送料、旋转式同步动态飞剪系统的研究
The wheels of the car were spinning.
小汽车的轮子飞速旋转。
The disc went spinning away into the sky.
圆盘旋转着飞入空中。
Numerical prediction for the acoustic noise of helicopter rotor in forward flight
前飞状态下直升机旋翼旋转噪声预测
an autogiro is supported in flight by unpowered rotating wings.
旋翼飞机靠无动力的旋转式机翼支持其飞行。
Resize, crop, rotate, optimize the image
调整图像尺寸或裁剪、旋转、完善图像
Performance Research of Micro-Filtration Membrane Separator with Rotational Flow;
旋转剪切流强化微滤膜器的性能研究
the axis around which the major rotor of a helicopter turns.
直升飞机的主要转子围绕它旋转的轴。
To revolve rapidly about a center or an axis.
转动绕着一中心或轴飞速旋转
an assembly of rotating airfoils; horizontal rotors on a helicopter or compressor rotors of a jet engine.
旋转螺旋桨的集合；直升飞机上是水平旋转物，喷气式飞机上是压缩旋转物。
Calculation of the Aerodynamic Interaction between Rotor／Wing／Fuselage of Tilt-Rotor;
倾转旋翼飞行器旋翼/机翼/机身气动干扰计算
Effect of stress path circumgyration on shear modulus under small strain
小应变条件下应力路径旋转对剪切模量影响
Bell/Boeing 609--First Civil Tiltrotor
贝尔/波音609民用倾转旋翼飞机——民用飞机的新葩
It dove toward the Earth at great speed, spinning rapidly, out of control.
以极高的速度飞快旋转着坠落地面。
The propeller raced wildly as the stern rose.
艉部抬起，螺旋桨离水飞转。
I could see the ball spinning as it came towards me.
当那球飞来时我可以看到球在旋转。
Modeling study on tilt-rotor's aeroelastic stability in cruise flight
前飞状态倾转旋翼机气弹稳定性建模