Based upon core competence, this paper analyses the developing trend and restricting factors in metal cuttingmachine industry.
在正确理解核心竞争力含义的基础上，分析了金属切削机床行业的发展趋势和制约因素。
2
As the core parts for high speed spindle, the dynamic properties of Angle contact ball bearing has important effect on cutting performance and machining precision of whole machine.
角接触球轴承作为高速主轴的核心部件，其动力学特性对整机的切削性能和加工精度有重要的影响。
3
Cuttingmachine is the core equipment in production of aerated concrete.