前后转动

The pitman arm swings from one side to the other (or forward and Backward on some cars)as the steering wheel is turned.

转动方向盘时，转向摇臂从一侧摆动到另一侧(在某些汽车上是前后摆动)。

The person's head is relaxed in horizontal plane from if turn dynamic angle as or so 45 head for, persons in the perpendicular of relaxed turn to move to is in front and back 30 degree.

人的头部在水平面内轻松自如转动角度为左右45度，人的头部在垂直面的轻松转动是前后30度。

It is a self-balancing system which has the configuration with two coaxial wheels in the lateral sides; it is vehicle which has three degrees of freedom, it can not only go back and forth, but also make turns.

它是一种两轮式左右并行布置结构的自平衡系统；它是一个具有三自由度的车子，既可以前后运动，又可以转动。

The key features and some properties of the telluric field of are discussed as follows.

地震前后大地电场E的方位发生转动；3、大地电场E具有日变倍9周期性和振幅｜E｜变化特征；4大地电场EW分量的极性变化。

The direction of the telluric field rotated.

地震前后大地电场E的方位发生转动；3。

The microstructure of the magnesium alloy before and after ECAP were examined by means of OM and TEM. The hardness of the as-extruded and unextruded Mg-6Zn-1Gd-0.6Zr magnesium alloy was examined by vickers hardness tester. The rolling of the crystal plane in the process of ECAP was analyzed by X-ray diffraction.

采用光学显微镜和透射电子显微镜分析了试样ECAP变形前后的显微组织变化，采用显维硬度计对Mg-6Zn-1Gd-0.6Zr合金ECAP变形前后进行了硬度测试，采用X-射线分析法分析了ECAP变形过程中晶面的转动。

The front and rear chucks should be kept clean , and the chuck jaw

应经常保持前后卡盘的清洁和小爪子能灵活转动。

He may be feeling extremely ambivalent, and you'll see ears swiveling back and forth, the dog may bark and back up, then move forward again.

它会感觉到极端的矛盾情绪。你会看到犬耳在前后转动，它一边吠叫一边后退，然后再次向前。

Gift Details: The lovable letter pony train , wheel but liberty turn , the front and back puts up a button, string the intention making you angry.

礼品详细说明：可爱的字母小火车，轱辘可自由转动，前后搭扣，串气你的心意。

This consists of a base, which is mounted on the cross slide so that it can be pivoted about a vertical axis, and an .upper casting.

可绕垂直轴和上刀架转动；上刀架安装在底座上，可用手轮和刻度盘控制一个短丝杠使其前后移动。

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。