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。
As guiding principles, the tolerancing principles deal with the relationship between form-position tolerance and size tolerance in precision design.
公差原则是进行精度设计时处理尺寸公差与形位公差关系的指导原则。
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