介绍1996年新系列形状和位置公差国家标准与原标准的异同。
The similarities and differences between the new serials of form tolerance and position tolerance of GB-1996 and the old one were introduced.
对原检测方法进行了改进，使测量方便，保证了滚道尺寸、形状和位置严格控制在公差范围内。
The original measure method was changed in order to keep measure convenient and control strictly the raceway size, shape and location within the tolerance range.
在考虑了装配公差和形状位置公差的条件下，采用极大极小法，给出了该型发射装置改进后的平行度计算方法。
Taking into account assembly tolerance and geometric tolerance, with the maximum and minimum method, a parallel degree calculating method for the missile launcher is put forward.
在考虑了装配公差和形状位置公差的条件下，采用极大极小法，给出了该型发射装置改进后的平行度计算方法。
Taking into account assembly tolerance and geometric tolerance, with the maximum and minimum method, a parallel degree calculating method for the missile launcher is put forward.
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