回转窑运行中由于轴线偏差，支承载荷分配严重不均，导致支承部件因接触应力过大而产生压溃、剥落和点蚀等现象。
Because of axis line deflection and asymmetric load distribution of rotary kiln, the support parts may break, spall, or erode due to the induced overlarge contact stresses.
在真空电子束焊接航天器件的圆形焊缝时，由于工装等原因，出现电子枪回转中心与焊缝圆心不同心现象。
When the annular parts of a spaceflight apparatus were welded, the centre of the rotation of electron gun and the centre of the annular weld are usually not superposed.
这个侧向力就是引起某些单桨船自动进入回转的原因。因而得以解释某些船舶自动转入回转，并沿一定方向回转的现象。
This is the reason for some single-screw ships turning automatically, thus explained why some vessels automatically turn along certain direction.
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