轴旋转

The best way is to pivot the wing root so that it is able to rotate appropriately, and then tension it back into the positive angle of attack position.

最好的办法是枢轴机翼根，所以它能够适当地旋转，然后紧张回正面攻角的位置。

To resolve the low efficiency and high energy consume problems of traditional ball mill in the preparation of micrometer and nanometer sheet metal powder ,new type ball mill was designed by combining the crushing theory and structure of traditional ball mill and mix mill.

为了解决目前普通球磨机在制备微纳米片状金属粉时存在的粉碎效率不高、能耗高等问题，结合球磨机和搅拌磨的粉碎原理和结构，设计并研制了一种内部搅拌轴和外部筒体反向旋转的球磨机。

By the time the crankshaft completes two revolutions, each cylinder in the engine will have gone through one power stroke.

此时，机轴完成两次旋转，在发动机里的每一个气缸都会有一次撞击。

Modern tractors use a power take-off shaft to provide rotary power to machinery that may be stationary or pulled.

现代拖拉机使用取力器轴（PTO将旋转动力传递到固定或拖曳在拖拉机上的挂件上。

The gyroscope is the key device for stabilizing, scanning and tracking in the seeker. The work mechanism of the gyroscope and especially the precession theory in the seeker is illustrated detailedly through analyzing the PL-2 missile seeker"s structure. The gyroscope electric circuit, including the gyroscope"s rotary circuit,the gyroscope"s precessional circuit and the gyro shaft position detecting circuit, was designed according to the gyroscope"s work mechanism.

陀螺是仿真导引头中稳定、搜索和跟踪的关键部件，论文从分析PL-2导弹红外点源导引头的结构和特点出发，对其中的稳定陀螺工作机理特别是陀螺进动理论进行了详细的研究，并根据陀螺的工作机理，自行研制了一套陀螺电路，包括陀螺旋转电路、陀螺进动电路和陀螺轴位置检测电路，并得到了实验验证，效果良好。

The cell of foundation soil is taken notable impact on dynamic deformation and dynamic strength behavior under rotation of principal stress axes by cyclic wave load.

地基土单元体在波浪荷载的作用下将发生主应力轴连续旋转，这对土的强度和变形特性会产生显著的影响。

The observation shows that the tendency of dynamic modulus under coupling test with the effect of rotation of principal stress axes was similar with dynamic modulus under conventional dynamic test.

探讨了主应力轴连续旋转下，空心试样在微幅应变下的动力特性研究。

Its work is the process of spraying by the pulp put out the warehouse I expected or high water concentration pulper, as well as the initial concentration of the pulp slurry into the mouth of the double helix squeeze machine feed the population through the right and left of the screw shaft Reverse spin, by the end of the pulp to be on the other side.

其工作过程是纸浆由喷放仓的出料口或高浓水力碎浆机的以及经初步浓缩的浆料出浆口进入该双螺旋挤浆机的进料口，通过左、右螺旋轴的反向旋转，纸浆由一端被推向另一端。

The transmission from the big radial engine drove a pair of co-axial, counter-rotating, 2-blade metal rotors whose blades had an aerofoil section and an unusually large diameter.

从大的径向发动机传动推动了同轴，反旋转，2金属转子叶片，其叶片有一个机翼部分和一个非常大的直径对。

An optical scanning device for scanning tracks of an optical record carrier using a radiation beam, the device including an optical head ( 16 ), defining an optical axis, for converging the radiation beam to a spot when scanning the record carrier; and a rotary arm ( 2 ) for moving the optical head across the record carrier.

一种光学扫描设备，用于利用辐射光束扫描光学记录载体的轨道，该设备包括光头(16)，其限定了光轴，用于在扫描记录载体时将辐射光束会聚为光点；和旋转臂(2)，用于在记录载体上移动光头。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。