例句 /

The factors that influence punch die Longevity have been summarized according to technique conditions and working circumstance with analysis of some important parts of these factors, some technical ways to improve the die longevity brought up, especial on

The factors that influence punch die Longevity have been summarized according to technique conditions and working circumstance with analysis of some important parts of these factors, some technical ways to improve the die longevity brought up, especial on

摘要对影响冲裁模使用寿命的各种因素分为模具技术状况与工作环境进行了概括,并就其中一些环节进行了分析,提出了提高模具使用寿命应采取的一些技术措施,特别是模具使用与维护时应注意的一些问题。