Feeding type, structure, applicable range and feeding accuracy of multi-station progressive die have been introduced with description of relationship between selection principle and die design.
介绍了多工位连续模工位间送进方式的类型、结构、适用范围和送进精度，论述了其选用原则及其与模具设计的关系。
The only way that the risks listed above could be assessed on a case-by-case basis, with some level of accuracy, would be to use animal feeding trials.
在逐案基础上有一定准确度水平的对上边列出的风险进行评估的唯一方法，是采用动物喂食试验的方法。
The key of improving punching accuracy and utilization ratio of material will be proper selection and design of positioning system and devices of feeding of punching die.
正确选择与合理设计冲模送进条(带)料及半成品的定位机构与装置是提高冲压精度和材料利用率的关键环节。
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