However, lateral closing-wedge osteotomy and step-cut osteotomy, both of which have been used extensively with satisfactory outcomes, correct only in the coronal plane.
然而，外侧闭合楔形截骨和梯形截骨都被广泛使用并取得满意的结果，仅仅纠正冠状平面畸形。
2
Upper stepwedge and lower pass-line adjustment unit serve to compensate wear of WR diameter and BUR diameter.
上阶梯垫装置和下轧制线调整装置是补偿工作辊和支撑辊直径磨损减小的装置。
3
There were some wedge-shaped holes in the strip and the strips made by the technology of investment were welded in step and kept distance between strips.