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汉语拼音：dǎo lún

装在机车或某些机械前部、不能自动而只有支撑作用的轮子。

• Places which are passed by a fiber thread and between the first guide wheel sets are provided with a plurality of steam stretching devices.

  该第一导轮组及延伸导轮组之间纤维丝途经处设多个蒸气拉伸装置；

• The company's new two-sided offset printing presses in operationed, bins on the chain wheel big pin screw cut off.

  公司的陈双面胶印机在投不销时，收纸架上的链条导轮不小销轴螺丝断掉了。

• Streamline along the guide impeller winds well, and the phenomena of vortex and circumfluence don't appear.

  流线沿导轮型线良好地缠绕，没有出现回流、漩涡等现象。

• TEXTILE MACHINERY AND ACCESSORIES. GUIDE ROLLERS FOR DYEING AND FINISHING MACHINERY. MAIN DIMENSIONS.

  纺织工业设备.印染和精整器材.导轮

• the other is improving the rubber wheel mechanism by designing the scrap removing groove to get better concentricity products.

  二是对毛坯后加工同轴磨削过程中导轮机构的改进，来提高产品质量。

• The stator blades each define a primary leading edge, a trailing edge, and preferably include a flange defining a secondary leading edge.

  每个导轮叶片定义了主前缘，后缘，和优选包括定义次前缘的凸缘。

• The velocity, pressure and streamline distribution of the internal flow field of front guide impeller are analysed.

  分析了前置导轮内部流场的压力、速度和流线分布情况。

• Such as: the guide idler on the centreless grinder, polishing for drill, tap and screw die as well as opening slot, cutting ect.

  例如：无心磨床上的导轮、钻头及丝锥板牙的抛光、开槽及切割等。

• Rewinding for different width , and the unleveled materials can be winded levelly only by adjusting the guide wheel.

  复卷不同宽度，只需调整校正导轮，即可将不平整材料校正达到平整收卷。