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.
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.
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