这三颗行星围绕着一颗略小于偶们的太阳的恒星转动，而这颗恒星距南剑鱼座和绘架座星群有42光年之遥。
The trio of planets orbit a star slightly less massive than our Sun, 42 light-years away towards the southern Doradus and Pictor constellations.
但要使那些小方块可以随意转动而不散开，不仅是个机械难题，这牵涉到木制的轴心，座和榫头等。
But for those small cubes can turn at will not spread, not only is a mechanical problem, which involves the wooden axis, seat and tenons, etc.
对于处女座的人来说，家庭生活就是一个无休止转动的做家务，洗衣服，搞清洁的漩涡。
Life at home for Virgo is a non-stop whirl of housework, laundry, and straightening up.
转动交连是雷达馈线系统中的一个关键件，它在被正式安装到雷达天线座上之前需进行24小时跑合试验。
Rotation joint is a pivotal part of radar feed system, before it is installed on base of radar antenna, it must be made a experiment of running in for 24 hours.
滚针离合器轴承是可单向传递轴和轴承座之间的扭矩，而反方向允许自由转动的一种复合功能轴承。
The needle roller clutch bearing is a kind of compound function bearing which transmits torque between the shaft and housing in one direction and allows free overrun in the opposite direction.
介绍了某大型天线座方位支承转动装置的结构设计方案。
This paper describes the structure design project of rotating device sustained azimuth branch in some big antenna pedestal.
本实用新型涉及一种拆卸方便，鞋座可绕绑腿外壳转动，且鞋座可伸缩的可行走溜冰鞋。
The utility model relates to a pair of walking ice skating shoes, which can be conveniently disassembled. Each shoe base can rotate in the mode of winding a legging outer shell and is telescopic.
由于转动关节可以采用简单的轴承座支承，转动角的驱动主体部分可以放置于身体之上，通过传动驱动其转动。
Since the rotating joint is supported by the simple bearing, the main part of the rotation-angle control device can be replaced on the body and be driven to rotate.
它包括转动轴、安装在转动轴两端的轴承、安装着轴承的两个轴承座。
The rotating shaft mechanism comprises a rotating shaft, bearings installed at the both ends of the rotating shaft and two bearing seats installed with bearings.
鞋座可在支架和摆臂的带动下绕绑腿外壳转动，快速实现滑行与行走的转变。
Each shoe base can be driven by each support bracket and each swinging arm to rotate in the mode of winding each legging outer shell to rapidly realize sliding and walking conversion.
毛刷轮在刷拭力的作用下对牙齿表面进行滚动刷拭、并在轴承座上转动。
Under the function of the brushing force, the brush wheels can do rolling and brushing work for the surfaces of teeth and can rotate on the bearing seat.
同样装好同一根轴上的另一端轴承和座，将轴转动几圈，让轴承本身自动找正位置后。
Also installed on the same shaft to the other side of the bearing and seat, will turn a few laps, let shaft bearing itself automatically find the position is.
它的两端安装在球面轴承上，因而对于两端轴承座与转动轴中心线的同心度要求不高；
The both ends are installed on the spherical bearings, therefore, the requirement of concentricity of the bearing seats at the both ends and the central line of the rotating shaft is not high;
它的两端安装在球面轴承上，因而对于两端轴承座与转动轴中心线的同心度要求不高；
The both ends are installed on the spherical bearings, therefore, the requirement of concentricity of the bearing seats at the both ends and the central line of the rotating shaft is not high;
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