Use special motor to drive the rolling center shaft to rotate, to achieve the shutter switch, when the motor is set to the upper and lower limits automatically stop.
用专用电机带动卷帘中心轴转动，达到卷帘开关，当转动到电机设定的上下限位时自动停止。
Align the wrists perpendicular to the floor and center your weight on the edge of the forearm bone, rolling neither in nor out.
使腕骨立起来垂直地板，将体重放在小臂骨的边缘，小臂既不要内旋也不要外旋。
Mud, mud, mud, mud, a lifeless, center of the pit, rolling the muddy and sticky mud bubbles, and perhaps had just died in the bar inside the fool very satisfied.
泥水，泥浆，泥地，泥潭，一片死气沉沉，居中的大坑，翻滚着浑浊而粘稠的泥泡，也许是对刚刚死在里面的笨蛋很满意吧。
The results showed that the bubbly defects were caused by banded inclusion lied in steel slab from mould powder and plastic deformation were not consistent from center to the surface during rolling.
鼓泡主要是在钢坯皮下由保护渣形成了层状夹杂，导致冷轧原料板出现分层，从而在轧制过程中心部、表面的塑性变形不一致而形成。
At the center of the observation wheel: Rolling bearings from FAG which ensure the wheel rotates reliably.
在观察车轮中心：从FAG的滚动轴承的车轮转动，确保可靠。
Then cut the large ipece of dough into many small pieces, roll the dough with a rolling pin into round, thin wrappers. Put the filling in the center of a wrappper, and fold it up.
然后把醒好的面切成一个个小面团，用擀面仗把它擀成圆而薄的饺子皮，把饺子馅放到皮中心包起来捏紧即可。
Raceway and rolling body and the total permanent deformation of the corresponding radial static load (center of the axial static load).
与滚动体及滚道的总永久变形量相对应的径向静负荷（中心轴向静负荷）。
Planning a data center for modular (scalable) expansion and then building out this capacity in a rolling program of deployments is more efficient.
规划数据中心时虑及模块化（可扩展）扩展，之后通过滚动的部署计划扩展其容量是更高效之举。
The key point is that the center of the hook tray for caps and dresses (2) is provided with a rolling bearing (7) which can be used for fixing various faience or sculpture handicrafts.
其关键在于衣帽挂钩盘(2)的中心装有滚动轴承(7)，上面可以固定各种彩陶或雕塑工艺制品。
In bar rolling process, the technical conditions of roughing may change and make camber occurred, for example, different temperature at both bar side, bar wedge and off-center in biting.
在板坯轧制过程中，由于某些因素的影响，使板坯在粗轧阶段的工艺参数发生变化，如冷却不均匀，使板坯两侧存在温度差、板坯具有楔形及在咬入过程中偏离轧辊中心线等，都会使板坯产生侧弯现象。
The characteristics of the acceleration of the instantaneous velocity center (IVC) were presented, and the trajectory equation for pure rolling of rigid body (PRORB) was developed.
分析了瞬心的加速度特性，建立了刚体平面纯滚动的轨迹方程。
Moreover, the adjusting methods that include center of gravity and moment of inertia of rolling test platform are given.
给出了摇摆试验台的重心和转动惯量的调整方法。
The front deflection of high precise and heavy-duty rotating center in P60S rolling-gear machine was analyzed by using finite element software ABAQUS.
利用ABAQUS有限元软件分析P60S滚齿机上的高精度重型回转顶尖的挠度。
The outer rig is sphere that based on the bearing's center, the rolling entity linearly come into touch with raceways of inner and outer ring, which can support greater radial loading.
外圈是以轴承中心点为球心的球面， 向心球轴承具有自动调心性， 深沟球轴承滚动体与内、外圈滚道之间是线性接触， 外球面轴承能承受大的径向载荷。
Rolling theoretical rotation axis line of the inner ring to the center axis line of bearings, thrust bearings on the shaft circle refers to the axis line.
滚动轴承的理论旋转轴心线，对向心轴承即内圈轴心线，对推力轴承则指轴圈轴心线。
An airway in the center bit of the electric engine axis is used for taking away the heat which the magnetic coil and rolling eddy current loss produce.
在电机轴中心钻有一个通风孔，利用电机风扇的风通过通风孔形成一气流回路带走磁线圈和转子涡流损耗产生的热量。
The robot could walking ahead, turnning about the Center of Mass, climbling stairs and rolling ahead on flat terrain by wheels equipped on the feet.
的翻译是：未来的机器人可以步行，turnning约的质量中心，长城客运站咨询电话楼梯和走在平坦地形起伏的脚上配有脚轮的。
The robot could walking ahead, turnning about the Center of Mass, climbling stairs and rolling ahead on flat terrain by wheels equipped on the feet.
的翻译是：未来的机器人可以步行，turnning约的质量中心，长城客运站咨询电话楼梯和走在平坦地形起伏的脚上配有脚轮的。
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