铸件尺寸精确，表面光洁度和内在质量稳定。
The casting is accurate in size, surface smooth finish and inherent quality are steady.
铸件尺寸精度，表面精糙度及材质控制均达到国家标准要求。
All of the casting dimension precision, surface roughness and material control have reached national standard.
保持工艺参数的一致性，才能将铸件尺寸控制在要求的公差范围以内。
Keeping the compatibility of the process parameters can control the dimensions of the bridge bearing castings within the tolerance limits.
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