Shape and position tolerances 形状与位置公差标准
form and position tolerances 形位公差
form tolerances and position tolerances 形状和位置公差标准
Surface shape and position tolerances;
表面形状及位置公差；清理；
Through the improvement of the piercing die for the wave-shaped cage, cage positioning became accurate, the position tolerances of rivet holes were ensured, and technical requirements were met.
通过对浪形保持架冲孔模的改进，保持架定位准确，保证了铆钉孔位置公差，达到了工艺要求。
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