The shrinkage of plastic products is a very important parameter and need to be forecast during the design of injection molds, which affects the shape and size precision of the products.
塑料的成型收缩率直接关系到制品的形状和尺寸精度，因此在塑料注射成型的模具设计中，迫切需要预测制品的成型收缩率。
Tool setting error will affect the size precision and the shape precision of workpiece.
对刀误差对零件的尺寸精度和形状精度会产生影响。
The hardness, surface quality and size precision of gas valves treated by above double heating...
用该炉进行气门的离子渗氮，其硬度、表面质量和尺寸精度均能达到产品的技术要求。
Meanwhile, it finds out electroanalysis parameters influencing workpiece size precision and surface roughness.
同时还得到了电解参数对工件尺寸精度和表面粗糙度值的影响规律。
The horizontal size precision of the left films with different thickness can be controlled by selecting suitable thickness of resists.
对不同的剥离膜厚，选取合适的胶厚，可控制剥离膜的横向尺寸精度。
The stability of the worktable will affect the surface roughness of the hole wall, which will affect the hole size precision seriously.
工作台进给的平稳性会影响孔壁的表面粗糙度，严重时会影响孔的尺寸精度。
The extrusion forming feasibility of the component was confirmed by experiment. The size precision and surface roughness of the products are qualified.
通过实验成功验证了该零件挤压成形的可行性，挤压出来的产品尺寸精度和表面精度均合格。
The practical production show that the high size precision round bar can be rolled by arranging the sizing passes on remained stands without on-line hot sizing mill.
在暂不具备在线热定径设备情况下，采用空余机架布置定径孔型可生产高精度圆钢。
At present, in continuously rolling production, because of the unceasing raising that asked for size precision, people ask the advance setting of rolling machine becoming more accurate and flexible.
目前，在连轧生产中，由于对尺寸精度要求的不断提高，要求轧制机预设定更加灵活和准确。
It has the benefits of high speed, high sensitivity, small sample size, precision, as compared with ordinary methods of flame photometry.
这种方法具有快速、灵敏、微量、精确等优点。与火焰光度法等常规方法比较有较明显的优越性。
The fine spur gear with good size-precision and surface-roughness is obtained through two-stage hole-forming process scheme and reasonable die structure design.
选用两阶段成形工艺和合理的模具结构，制备出了具有良好尺寸精度和表面粗糙度的精密齿轮。
The fine spur gear with good size-precision and surface-roughness is obtained through two-stage hole-forming process scheme and reasonable die structure design.
选用两阶段成形工艺和合理的模具结构，制备出了具有良好尺寸精度和表面粗糙度的精密齿轮。
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