One of the key factors to effect the punching accuracy of multiple-station progressive die is the constitution and structure design of its positioning system.
影响多工位连续模冲压精度的关键因素之一是其定位系统的构成及其结构设计。
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 turning point, Michaels told me recently, came when she was interviewed on the progressive New York radio station WBAI in late 1969 or early 1970.
近日，她告诉我说，直到她接受先锋派纽约电台WBAI的采访时，大约是1969年年底或1970年年初，事情才有了转机。
The turning point, Michaels told me recently, came when she was interviewed on the progressive New York radio station WBAI in late 1969 or early 1970.
近日，她告诉我说，直到她接受先锋派纽约电台WBAI的采访时，大约是1969年年底或1970年年初，事情才有了转机。
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