idler roll

基本解釋

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.
現在實質性的影響發(fā)生了，皮帶會延著中心托輥設定的路線運行。
The only part of the troughing idler that hs any training effect on the conveyor belt is the center roll indicated by the arrow.
如圖中箭頭所示：槽形托輥組成中對皮帶運行有實質影響的唯一部分就是中心托輥。
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.
提出了開發(fā)高精度、高耐用度修整單滾道砂輪用滾輪的方法，在實驗的基礎上得出了可行性結論。