idler roll
基本解释
- 无载托辊
英汉例句
- Now the training effect takes place and the conveyor belt does what it is told to do by the center roll of the troughing idler.
现在实质性的影响发生了，皮带会延着中心托辊设定的路线运行。 - The only part of the troughing idler that hs any training effect on the conveyor belt is the center roll indicated by the arrow.
如图中箭头所示：槽形托辊组成中对皮带运行有实质影响的唯一部分就是中心托辊。 - The method to develop high precision and durable idler wheel to dress the single roll wheel is expounded. The experiments are made and the feasibility conclusion is obtained.
提出了开发高精度、高耐用度修整单滚道砂轮用滚轮的方法，在实验的基础上得出了可行性结论。