Aimed at the wear problem of roll axle neck, failure analysis and rebuilding were made for multi-roller mill.
针对多辊筒碾压机压辊轴颈磨损严重的问题，对其进行了故障分析和改造。
2
As illustrated in FIG. 2, image 210 is an anatomical structure of a heart with multi-roller AF arrhythmias 212.
如图2中所示，图像210是具有多辊ap心律失常的心脏的解剖结构。
3
This paper describes the optimal design for the rocker mechanism of multi-strand and multi-roller cold tube-rolling mill with balancing method of double-noses.