精度储备 meaning in Chinese

precision reserve

This machine tool is characterized by high power , good igidity , large accuracy margin and serice life and it is an ideal equipment for machining medium and small precision and comples pats made in all kinds of material ( especlally non - ferrous metals ) and autometic large - lot production
机床功率大，刚性好，精度储备量大，寿命长，是加工各种材料（特别是有色金属）的中小型企业及大批量自动化生产的理想设备。