为研究新型复合陶瓷刀具干切削高强度钢的切削性能,在切削用量范围：vc=90-314 m/min,f=0.02-0.4 mm/r,ap=0.2-3 mm范围内,应用析因......

通过对经管类专业本科生定量分析能力的现状及影响因素的量化研究，结果表明：定量分析能力可分为三个模块：初级能力、中级能力、高级能......

The engineering properties of metals and alloys are related to their structures. The change in mechanical properties of ......