水管上部到电极的同心线确保了更好的冷却较长寿命易损件并提高切割质量。
Concentric line up of water tube to the electrode ensures better cooling for longer electrode life and improved cut quality.
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;
树木呈现同心圆的年轮线，而在天然刚玉晶体中这些生长线是角状的，它们都会有一个形成的中心点。
In trees, these lines are concentric, while in natural crystals, they are angular, but both form from a central point.
本发明提供了一种能够在保证强度的同时实现重量减轻的环形同心绞股胎圈帘线及其制造方法、以及车辆轮胎。
An annular, concentrically twisted bead cord is provided which can be reduced in weight while ensuring strength. Also provided are: a process for producing the bead cord; and a vehicle tire.
该制造方法是通过围绕环形芯（11）螺旋地缠绕侧线（12）而形成套层（13）来制造环形同心绞股胎圈帘线的方法。
The process for producing an annular, concentrically twisted bead cord (2) includes spirally winding side wires (12) around an annular core (11) to form a sheath layer (13).
该制造方法是通过围绕环形芯（11）螺旋地缠绕侧线（12）而形成套层（13）来制造环形同心绞股胎圈帘线的方法。
The process for producing an annular, concentrically twisted bead cord (2) includes spirally winding side wires (12) around an annular core (11) to form a sheath layer (13).
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