结果表明，与普通高频淬火相比较，感应脉冲淬火工件变形微小，并可获得超常增硬效果；
The results show that pulse induction hardening can lead to super-hardening effects, giving little deformation of the hardened parts.
硬斑病是一种结缔组织病，其特征是皮肤因胶原沉积过多而硬化和增厚。
Morphoea is a connective tissue disorder characterised by hardening and thickening of the skin due to an increased collagen deposition.
无骨性椎管狭窄，但是在下腰部和骶椎层面硬膜囊增宽。
No bony canal stenosis, but a widened dural sac at lower lumbar and sacral level.
应用推荐